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MUHAMMAD
IQBAL CHOUDHARY
(Sitara-i-Imtiaz, Tamgha-i-Imtiaz)
D-131, Phase II, D. O. H. S., Malir Cant., Karachi-Pakistan
Ph.: 92-21-4901110 / 4902388
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| DATE OF BIRTH |
September 11, 1959 (Karachi, Pakistan) |
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| EDUCATION |
D.Sc. (University of Karachi ) |
2004 |
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Ph.D.
(Organic Chemistry)
H. E. J. Research Institute of Chemistry
University of Karachi, Karachi, Pakistan
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1987 |
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Thesis
Title: "The Isolation and Structural Studies
on Some Medicinal Plants of Pakistan, Buxus papillosa, Catharanthus
roseus and Cissampelos pareira." |
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M.Sc.
(Organic Chemistry)
University of Karachi, Karachi, Pakistan
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1983 |
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B.Sc.
(Chemistry, Biochemistry, Botany)
University of Karachi, Karachi, Pakistan
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1980 |
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| AWARDS & HONORS |
• Sitara-e-Imtiaz by the President
of Pakistan |
2001 |
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• Tamgha-e-Imtiaz by the President
of Pakistan |
1998 |
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• Fellow of the Third World Academy
of Sciences (TWAS) |
2002 |
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• Fellow of the Islamic Academy
of Sciences (IAS)
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2002 |
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• Fellow of the Pakistan Academy
of Sciences (FPAS) |
2003 |
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• Fellow of the Chemical Society
of Pakistan (CSP) |
2001 |
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• Fellow of the LEAD International
(Leadership in Environment and Development)
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1998 |
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• Fellow of the Royal Society
of Chemistry (FRSC) |
2004 |
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• Selected for the Fulbright
Research Awards (USA) |
1997-98 |
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• Prof. Abdussalam Prize in Chemistry
(1990) |
1992 |
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• Prof. M. Raziuddin Gold Medal
of Pak. Acad. Sc. |
1993 |
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• Third World Academy of Sciences'
Young Chemist Award |
1994 |
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• National Book Foundation's
Prize in Chemistry Publication |
1996 |
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• Secretary General
The Chemical Society of Pakistan |
1995-98 |
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• Distinguished N.ational Professor
by the Higher Education Commission |
2004 |
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| EXPERIENCE |
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Director
(Acting)
H.E.J. Research Institute of Chemistry
International Center for Chemical Sciences
University of Karachi
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22 August 2002 Present |
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Co-Director
Panjwani Center for Molecular Medicines and Drug Research
International Center for Chemcial Sciences
University of Karachi |
22 August 2002 Present |
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Professor
H.E.J. Research Institute of Chemistry
University of Karachi
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April 2000-Present |
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Guiding Graduate Level Research
in the Fields of Natural Products and Structural Organic
Chemistry and In-charge of the Enzyme Inhibition Studies
/ Antioxidant Laboratories and Bioassay Facilities of the
Institute. |
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Associate
Professor
H.E.J. Research Institute of Chemistry,
University of Karachi
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July 1994- April 2000 |
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Senior
Fulbright Fellow
Scripps Institute of Oceanography
University of California, San Diego, USA
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1998 |
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Assistant
Professor
H.E.J. Research Institute of Chemistry,
University of Karachi
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Dec. 1988- July 1994 |
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Visiting
Faculty
Department of Chemistry, Cornell University,
Ithaca, NY 14853, USA
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Aug. 1994- Dec. 1994 |
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Visiting
Faculty
Department of Chemistry, Cornell University,
Ithaca, NY 14853, USA
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Aug. 1992- Dec. 1992 |
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Visiting
Scientist
Department of Chemistry, Cornell University,
Ithaca, NY 14853, USA
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May 1990- Aug. 1990 |
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Visiting
Scientist
Department of Chemistry,
Cornell University, Ithaca, NY 14853, USA
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June 1989- Sep. 1989 |
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Visiting
Scientist
Department of Medicinal Chemistry
Purdue University, West Lafayette, Indiana 47907, USA
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Sep. 1989- Nov. 1989 |
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Post
Doctoral Research Associate
Department of Chemistry,
Cornell University, Ithaca, NY 14853, USA
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Dec. 1987- Dec. 1988 |
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"Single Crystal X-Ray Diffraction
Studies on Novel
Natural Products and Synthetic Peptides".
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Senior
Research Fellow
H.E.J. Research Institute of Chemistry
University of Karachi, Karachi-75270, Pakistan
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Dec. 1987- Dec. 1988 |
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"Single Crystal X-Ray Diffraction
Studies on Novel
Natural Products and Synthetic Peptides".
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Senior
Research Fellow
H.E.J. Research Institute of Chemistry
University of Karachi, Karachi-75270, Pakistan
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Dec. 1986- Oct. 1987 |
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"Isolation and Structure Elucidation
of New Steroidal Alkaloids from Buxus Species |
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Research
Associate
Department of Chemistry
Pennsylvania State University, University Park,
PA 16802, USA
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Nov. 1985- Nov. 1986 |
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"Phytochemical Studies on Medicinally Important Flora". |
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Research Student
Department of Chemistry
University of Karachi, Karachi-75270, Pakistan
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Dec. 1986- Oct. 1987 |
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Quantitative Analysis of Organic Pollutants in Soil and
Rain Water of Karachi City".
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| MEMBERSHIPS |
• Member of the National Commission
on Nenotechnology |
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• Member of the Board of Trustees
of the Pakistan Science Foundation |
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• Member of the Executive Board
of the Pakistan Atomic Engergy Commission |
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• Royal Society of Chemistry,
London |
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• American Chemical Society |
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• Chemical Society of Pakistan |
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• International Union of Pure
and Applied Chemistry (IUPAC) |
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• American Society of Pharmacognosy |
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• The New York Academy of Sciences |
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• Federation of Asian Chemical
Societies (FACS) |
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• Member, Executive Board of
the Asian Network of Research on Anti-Diabetic Plants (ANRAP) |
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• Member of the Steering Committee
on Higher Education Pakistan(2002-2003) |
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• Member of the Swiss Chemical
Society |
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• Member of the Inter Academy
Panel (IAP), Amsterdam, The Netherlands |
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• Member of the Committee for
Central Research Fund, Ministry of Health |
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• Member of PTCL Research Board
(2001-2004) |
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• Member Selection Board of the
Federal Urdu University for Arts, Science and Technology |
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• Member Sectoral Committee on Universit-Industry
Steering Committee( Pharmaceutical) HEC, Islamabad. |
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• Member of the Selection Board of PSQCA |
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• Member of the Grant Committee of Aga Khan Medical
University (2001-2004) |
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• Member of the National Commission on Biotechnology |
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LIST OF PUBLICATIONS
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A. |
BOOKS |
Published
in |
1 |
"Solving Problems with NMR
Spectroscopy", Atta-ur-Rahman and M. Iqbal Choudhary,
Academic Press, San Diego (1995). |
USA |
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2 |
"Solving Problems with NMR
Spectroscopy", Atta-ur-Rahman and M. Iqbal Choudhary,
Academic Press, San Diego (1995). |
Pakistan |
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3 |
"Progress in Medicinal Chemistry",
(Studies in Medicinal Chemistry, Vol. I), M. Iqbal
Choudhary, Harwood Academic Publishers, Amsterdam
(1996). |
The
Netherlands
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4 |
"Biological Inhibitors"
(Studies in Medicinal Chemistry, Vol. II), M. Iqbal
Choudhary, Harwood Academic Publishers, Amsterdam
(1996). |
The
Netherlands
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5 |
"New Trends in Natural Product
Chemistry" (Proceedings of the 6th International
Symposium on Natural Product Chemistry, Jan. 1996,
Karachi), Atta-ur-Rahman and M. Iqbal Choudhary, Harwood
Academic Publishers, Amsterdam (1998). |
The
Netherlands |
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6 |
"Mannual of Bioassay Techniques
for Natural Product Research", Atta-ur-Rahman
and M. Iqbal Choudhary, Harwood Academic Publishers,
Amsterdam (1999). |
The
Netherlands |
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7 |
Professor Atta-ur-Rahman Personality
and Achievements, M. Iqbal Choudhary, Print Arts Publishers,
Karachi (2002). |
Pakistan |
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8 |
“Natural Product Chemistry
At the Turn of the Century”, Atta-ur-Rahman,
M. Iqbal Choudhary, K. M. Khan, Print Arts Publishers,
Karachi (2002). |
Pakistan |
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9 |
“Development of Medicines
From Plants,” Ahsana Dar and M. Iqbal Choudhary,
Print Arts Publishers, Karachi (2004) |
Pakistan |
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10 |
“Frontiers in Medicinal
Chemistry”, Atta-ur-Rahman, Allan B. Reitz,
M. Iqbal Choudhary and Cheryl P. Kordik, Vol. 1, Bentham
Science Publishers, Amsterdam (2004). |
The Netherland |
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11 |
“Frontiers in Natural Product
Chemistry”, Atta-ur-Rahman, M. Iqbal Choudhary,
Khalid M. Khan, Vol. Bentham Science Publishers, Amsterdam
(2005). |
The Netherland |
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12 |
“Frontiers in Medicinal
Chemistry”, Atta-ur-Rahman, Allan B. Reitz,
M. Iqbal Choudhary and Cheryl P. Kordik, Vol. 2, Bentham
Science Publishers, Amsterdam (2005). |
The Netherland |
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B |
CHAPTERS
IN BOOKS |
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13 |
"Studies on the Alkaloids
of Buxus papillosa: and the Spectral Generalizations
", Atta-ur-Rahman and M. Iqbal Choudhary, "Recent
Advances in Natural Product Chemistry", p. 263,
Shamim Printing Press, Karachi (1987). |
Pakistan |
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14 |
"Structural Studies on New
Steroidal Alkaloids of Buxus papillosa: Some Generalized
Spectral Deductions", Atta-ur-Rahman and M. Iqbal
Choudhary, "Studies in Natural Product Chemistry",
(Structure Elucidation) p. 175, Vol. 2, Elsevier Science
Publishers, Amsterdam (1988). |
The
Netherlands
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15 |
Purine Alkaloids", Atta-ur-Rahman
and M. Iqbal Choudhary, "The Alkaloids",
Ed. A. R. Brossi, p. 225, Chapter 3, Vol. 38, Academic
Press, NewYork (1990). |
USA |
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16 |
"New Steroidal Alkaloids
from the Leaves of Buxus hildebrandtii", A. Ata,
Atta-ur-Rahman, M. Iqbal Choudhary and E. Dagne, "Proceedings
of the Second National Chemistry Conference",
p. 212, Karachi (1990). |
Pakistan |
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17 |
"New Steroidal Alkaloids
from Veratrum album", Atta-ur-Rahman, R. A. Ali,
M. Iqbal Choudhary, B. Sener and S. Turkoz, "Proceedings
of the Second National Chemistry Conference",
p. 215, Karachi (1990). |
Pakistan |
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18 |
"Spectroscopic and X-Ray
Diffraction Studies on New Furanoid Diterpenoids of
Tinospora malabarica", Atta-ur-Rahman, M. Iqbal
Choudhary and S. Ahmed, "Proceedings of the Second
National Chemistry Conference", p. 220, Karachi
(1990). |
Pakistan |
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19 |
Chemical constituents of Buxus
sempervirens Roots", Atta-ur-Rahman, S. Naz,
M. Iqbal Choudhary and B. Sener, "Proceedings
of the Second National Chemistry Conference",
p. 225, Karachi (1990). |
Pakistan |
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20 |
"Camellia sinensus as Anti-carcinogenic
Drug", Zahir Shah, M. Iqbal Choudhary, I. B.
Baloach and Nusratullah, "Proceedings of the
Second National Chemistry Conference", p. 274,
Karachi (1990). |
Pakistan |
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21 |
"X-Ray Crystallographic
Studies on Novel Natural Products from Marine Animals",
M. Iqbal Choudhary and J. Clardy, "Studies in
Natural Product Chemistry", Vol. 9, p. 3, Elsevier
Science Publishers, Amsterdam (1991). |
The Netherlands |
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22 |
“Principles and Applications
of Modern 2D NMR Techniques in Structure Elucidation
of Complex Natural Products”, Atta-ur-Rahman,
M. Iqbal Choudhary and A. Parveen, “Studies
in Natural Product Chemistry”, Vol. 9, p. 127,
Elsevier Science Publishers, Amsterdam (1991). |
The Netherlands |
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23 |
“Studies on the Chemical
Constituents of Marine Animals and Plants of Coastal
Zones of Pakistan”, Atta-ur-Rahman and M. Iqbal
Choudhary, “Proceedings of the 1st National
Seminar on the Study and Management of Coastal Zones
of Pakistan”, Karachi, p. 149 (1991). |
Pakistan |
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24 |
“Semperviramidine-A New
Steroidal Alkaloid from Buxus sempervirens”,
Atta-ur-Rahman, D.Ahmed, M.I.Choudhary, B. Sener and
S. Turkoz, “Essays on Science: Felicitation
Volume”, p.48, Ed. H.M. Said, MAS Printers,
Karachi (1991). |
Pakistan |
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25 |
"Two Dimensional NMR Spectroscopy
- Applications in Structure Elucidation of Complex
Natural Products", Atta-ur-Rahman, M. Iqbal Choudhary
and A. Ata "Medicinal Products from Tropical
Rain Forests", "Proceedings of the Conference",
p. 196, Ed. K. Shaari, Forest Research Institute,
Malaysia (1991).
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Malaysia |
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26 |
"X-Ray Diffraction Studies
on Novel Natural Products", M. Iqbal Choudhary
and Atta-ur-Rahman, "Advances in Natural Product
Chemistry (Proceedings of the 5th International Symposium
and Pakistan-U.S. Binational Workshop on Natural Product
Chemistry, Karachi)", p. 351, Harwood Academic
Publishers, Singapore (1992). |
Singapore |
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27 |
"The Use of Modern NMR Techniques
in structure Elucidation of New Natural Products",
Atta-ur-Rahman and M. Iqbal Choudhary, "Advances
in Natural Product Chemistry (Proceedings of the 5th
International Symposium and Pakistan-U.S. Binational
Workshop on Natural Product Chemistry, Karachi)",
p. 463, Harwood Academic Publishers, Singapore (1992). |
Singapore |
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28 |
"Steroidal Alkaloids",
Atta-ur-Rahman and M. Iqbal Choudhary, "Methods
in Plant Biochemistry", Ed. P.G. Waterman, Vol.
9, p. 473, Academic Press, London (1993). |
UK |
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29 |
"Allium- Food or Medicine:
The Enchanting Organo-sulfur Compounds of Allium",
Atta-ur-Rahman and M. Iqbal Choudhary, "Proceedings
of the First International Conference on the Impact
of Food Research on New Product Development",
Karachi, p. 151, Published by University of Humberside,
Hull, USA (1994). |
USA |
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30 |
Structural Studies on Steroidal
Alkaloids of Buxus sempervirens, S. Naz, Atta-ur-Rahman,
M. Iqbal Choudhary and B. Sener, "Proceedings
of the 5th National Chemistry Conference", p.
271, Islamabad (1995). |
Pakistan |
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31 |
Nematicidal Constituents of Datura
fastuosa, D. Shahwar, M. Abid, Atta-ur-Rahman, M.A
Maqbool and M. Iqbal Choudhary, "Proceedings
of the 5th National Chemistry Conference", p.
284, Islamabad (1995). |
Pakistan |
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32 |
Structural Studies on New Compounds
from Medicinal Plants of Pakistan, Jordan, Sri Lanka
and Turkey, Atta-ur-Rahman and M. Iqbal Choudhary,
"Phytochemistry of Plants Used in Traditional
Medicine", Ed. K. Hostettmann, A. Marston, M.
Maillard and M. Hamburger, p. 279, Clardon Press,
Oxford (1995). |
UK |
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33 |
"Natural Products: Strategies
for Drug Discovery", Atta-ur-Rahman and M. Iqbal
Choudhary, "Natural Products", Ed. N. Mulford,
p. 2.52, Biomedical Library Series, IBC, Southborough,
USA (1995). |
USA |
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34 |
"Nematicidal Compounds from
Datura fastuosa", D. Shahwar, M. Abid, Atta-ur-Rahman,
M. A. Maqbool and M. Iqbal Choudhary, Recent Discoveries
in Natural Product Chemistry (Proceedings of the 19th
IUPAC Symposium on the Chemistry of Natural Products,
Karachi, Jan., 1994), Eds. Atta-ur-Rahman, M. I. Choudhary
and M. S. Shekhani, p. 171, Elite Publishers, Karachi
(1995). |
Pakistan |
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35 |
"Single Crystal X-ray
Diffraction Studies on New Natural Products, F. Akhtar,
Atta-ur-Rahman, M. Iqbal Choudhary, B. S. Siddiqui,
A. Nasreen and Ghiasuddin" Recent Discoveries
in Natural Product Chemistry (Proceedings of the 19th
IUPAC Symposium on the Chemistry of Natural Products,
Karachi, Jan., 1994), Eds. Atta-ur-Rahman, M. I. Choudhary
and M. S. Shekhani, p. 257, Elite Publishers, Karachi
(1995). |
Pakistan |
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36 |
"Atisinium Chloride from
Delphinium denudatum- Isolation and X-ray Diffraction
Studies", A. Nasreen, Atta-ur-Rahman, M. Iqbal
Choudhary, M. S. Shekhani and F. Akhtar, Recent Discoveries
in Natural Product Chemistry (Proceedings of the 19th
IUPAC Symposium on the Chemistry of Natural Products,
Karachi, Jan., 1994), Eds. Atta-ur-Rahman, M. I. Choudhary
and M. S. Shekhani, p. 291, Elite Publishers, Karachi
(1995). |
Pakistan |
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37 |
"Recent Phytochemical Studies
and Chemotaxonomy of Genus Buxus", S. Naz, F.
Noor-e-Ain, A. Ata, M. Iqbal Choudhary Atta-ur-Rahman,
B. Sener and E. Dagne, Recent Discoveries in Natural
Product Chemistry (Proceedings of the 19th IUPAC Symposium
on the Chemistry of Natural Products, Karachi, Jan.,
1994), Eds. Atta-ur-Rahman, M. I. Choudhary and M.
S. Shekhani, p. 307, Elite Publishers, Karachi (1995). |
Pakistan |
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38 |
"Xenobiotic Microbial Transformations
of a Cytotoxic Natural Sesquiterpene Lactone",
A. Ata, Atta-ur-Rahman and M. Iqbal Choudhary, Recent
Discoveries in Natural Product Chemistry (Proceedings
of the 19th IUPAC Symposium on the Chemistry of Natural
Products, Karachi, Jan., 1994), Eds. Atta-ur-Rahman,
M. I. Choudhary and M. S. Shekhani, p. 359, Elite
Publishers, Karachi (1995). |
Pakistan |
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39 |
"Coastal and Marine Organisms-
A Source of Novel Natural Products", Atta-ur-Rahman,
M. Iqbal Choudhary, M. A. Maqbool N. Tirmizi, "The
Arabian Sea- Living Marine Resources and the Environment"
(Proceedings of the 2nd National Seminar on Study
and Management of Coastal Zones of Pakistan, Karachi,
1993), p. 227, Eds. M.F. Thompson and N. M. Tirmizi,
Vanguard Books (Pvt.) Ltd., Lahore (1995). |
Pakistan |
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40 |
"Toxic Alkaloids And Other
Nitrogenous Compounds From Marine Plants", Atta-ur-Rahman
and M. Iqbal Choudhary, "Chemistry and Toxicology
of Diverse Classes of Alkaloids", Ed. M. Blum,
p. 121, Alkalen Inc., Fort Collins, USA (1996). |
USA |
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41 |
"Role of Spectroscopic Techniques
in Structure Elucidation of the New Natural Products",
Habib-ur-Rehman, Atta-ur-Rahman and M. Iqbal Choudhary,
"Spectroscopy for Material Analyses–Proceedings
of Second National Symposium on Modern Trends in Contemporary
Chemistry, April 4-6, 1995, p. 241, Islamabad, (1996). |
Pakistan |
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42 |
"Pesticides From Nature:
Present and Future Perspectives", G. A. Miana,
Atta-ur-Rahman, M. Iqbal Choudhary, G. Jilani and
Hafsa Bibi, "Crop Protection Agents from Nature-
Natural Products and Analogues", Ed. L. G. Copping,
p. 241, (1996). |
USA |
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43 |
"Bioactivity-Guided Isolation
of Phytochemicals from Medicinal Plants", M.
Iqbal Choudhary and Atta-ur-Rahman, "Phytochemical
Diversity- A Source of New Industrial Products",
Eds. S. Wrigley, M. Hayes, R. Thomas and E. Chrystal,
p. 41 The Royal Society of Chemistry, Cambridge, U.K.
(1997). |
UK |
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44 |
"Chemistry and Biology of
Steroidal Alkaloids", Atta-ur-Rahman and M. Iqbal
Choudhary, "The Alkaloids", Ed. G. A. Cordell,
Vol. 50, p. 61, Academic Press, San Diego, U.S.A.
(1998). |
USA |
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45 |
"Chemistry and Biology of
Steroidal Alkaloids from Marine Organisms", Atta-ur-Rahman
and M. Iqbal Choudhary, "The Alkaloids",
Ed. G. A. Cordell, Vol. 52, p. 233, Academic Press,
San Diego, U.S.A. (1998). |
USA |
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46 |
"Logical Approaches to Structural
Elucidation of Natural Compounds", Atta-ur-Rahman
and M. Iqbal Choudhary, "New Trends in Natural
Product Chemistry", Harwood Academic Publishers,
Amsterdam, p. 121 (1998). |
USA |
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C |
RESEARCH
PUBLICATIONS |
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47 |
Isolation and Structure of Rosamine,
a New Pseudoindoxyl Alkaloid from the Leaves of Catharanthus
roseus, Atta-ur-Rahman, I. Ali, M. Bashir and M. I.
Choudhary,
Z. Naturforsch., 39b, 1292 (1984).
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Germany |
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48 |
Nigellimine-N-Oxide- a New Isoquinoline
Alkaloid from the Seeds of Nigella sativa, Atta-ur-Rahman,
S. Malik, S. Ahmed, M. I. Choudhary and Habib-ur-Rehman,
Heterocycles, 23, 953 (1985). |
Japan |
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49 |
NMR and Mass Spectroscopic Studies
on Catharine, Atta-ur-Rahman, I. Ali and M. I. Choudhary,
Z. Naturforsch., 40b, 543 (1985). |
Germany |
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|
50 |
The Isolation and Structure of
Buxaquamarine- a New Steroidal Alkaloid from Buxus
papilosa, Atta-ur-Rahman, M. I. Choudhary and M. Nisa,
Heterocycles, 23, 1951 (1985). |
Japan |
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51 |
Isolation and 13C-NMR Studies
on Cathovaline- an Alkaloid from the Leaves of Catharanthus
roseus, Atta-ur-Rahman, I. Ali and M. I. Choudhary,
Planta Medica, 51, 447 (1985). |
Germany |
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52 |
Cyclobuxoviricine- a Steroidal
Alkaloid from Buxus papillosa, Atta-ur-Rahman, M.
I. Choudhary and M. Nisa, Phytochemistry, 24, 3082
(1985). |
UK |
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53 |
Alkaloids from the Leaves of
Buxus papillosa, Atta-ur-Rahman, M. I. Choudhary,
I. Ali and Habib-ur-Rehman, J. Nat. Prod., 49, 106
(1986). |
USA |
|
|
|
54 |
30-Acetoxy-N-Benzoylbuxidienine-
a New Alkaloid from the Leaves of Buxus papillosa,
Atta-ur-Rahman and M. I. Choudhary, J. Chem. Soc.,
Perkin Trans., I, 919 (1986). |
UK |
|
|
|
55 |
Bannucine- a New Dihydroindole
Alkaloid from Catharanthus roseus, Atta-ur-Rahman,
I. Ali and M. I. Choudhary, J. Chem. Soc., Perkin
Trans., I, 923 (1986). |
UK |
|
|
|
56 |
Five New Steroidal Alkaloids
from Buxus papillosa, some Relationship between Structures
and Specific Rotations, M. I. Choudhary, Atta-ur-Rahman,
A. J. Freyer and M. Shamma, Tetrahedron, 42, 5747
(1986). |
USA |
|
  |
|
57 |
New Alkaloids from Buxus papillosa,
M. I. Choudhary, Atta-ur-Rahman, A.J. Freyer and M.
Shamma, J. Nat. Prod., 50, 84 (1987). |
USA |
|
|
|
58 |
N-Benzoyl-16-acetylcycloxobuxidine:
a New Alkaloid from the Leaves of Buxus papillosa,
Atta-ur-Rahman, M. I. Choudhary and M. Nisa, Planta
Medica, 53, 75 (1987). |
Germany |
|
|
|
59 |
N-Formylcyclomicrobuxeine- a
New Alkaloid from the Leaves of Buxus papillosa, Atta-ur-Rahman,
M. Alam, M. I. Choudhary and S. Firdous, Planta Medica,
53, 496 (1987). |
Germany |
|
|
|
60 |
Papilamidine- a New Steroidal
Alkaloid from the Leaves of Buxus papillosa, Atta-ur-Rahman,
M. Alam, G. Ahmed and M. I. Choudhary, Heterocycles,
27, 89 (1988). |
Japan |
|
|
|
61 |
Four Steroidal Alkaloids from
Buxus papillosa, M. I. Choudhary, Atta-ur-Rahman,
and M. Shamma, Phytochemistry, 27, 271 (1988). |
Uk |
|
|
|
62 |
Buxaminone- a New Alkaloid from
the Leaves of Buxus papillosa, Atta-ur-Rahman, M.
Alam and M. I. Choudhary, J. Nat. Prod., 51, 309 (1988). |
USA |
|
|
|
63 |
Chemical Constituents of Buxus
sempervirens, Atta-ur-Rahman, D. Ahmed, M. I. Choudhary,
S. Turkoz and B. Sener, Planta Medica, 54(2), 173
(1988). |
Germany |
|
|
|
64 |
Alkaloids from the Leaves of
Alstonia macrophylla, Atta-ur-Rahman, F. Nighat, M.
I. Choudhary and K.T.D. de Silva, Heterocycles, 27,
961 (1988). |
Japan |
|
|
|
65 |
(+)-N-Formylharappamine and (+)-N-Formylpapilicine-
Two New Steroidal Alkaloids from Buxus Papillosa,
M. I. Choudhary, Atta-ur-Rahman and M. Shamma, Phytochemistry,
27, 1561 (1988). |
UK |
|
|
|
66 |
Semperviramidine- a New Steroidal
Alkaloid from Buxus sempervirens, Atta-ur-Rahman,
D. Ahmed, M. I. Choudhary, B. Sener and S. Turkoz,
Phytochemistry, 27(7), 2367 (1988). |
UK |
|
|
|
67 |
Alkaloids from the Leaves of
Buxus sempervirens, Atta-ur-Rahman, D. Ahmed, M. I.
Choudhary, B. Sener and S. Turkoz, J. Nat. Prod.,
51(4), 783 (1988). |
USA |
|
|
|
68 |
Malabarolide- a Novel Furanoid
Bisnorditerpenoid from Tinospora malabarica, Atta-ur-Rahman,
S. Ahmed, D.S. Rycroft, L. Parkanyi, M. I. Choudhary
and J. Clardy, Tetrahedron Lett., 29, 4241 (1988). |
UK |
|
|
|
69 |
Neozeylanicine- a Novel Alkaloid
from the Timber of Neonauclea zeylanica, Atta-ur-Rahman,
I. I. Vohra, M. I. Choudhary, L. B. De Silva, W.H.M.W.
Herath and K. M. Navaratne, Planta Medica, 54, 461
(1988). |
Germany |
|
|
|
70 |
(+)-N-Acetyl-N-demethylcyclomicrobuxeine-
Isolation and Structural & Conformational Studies,
Atta-ur-Rahman, M. Alam and M. I. Choudhary, Phytochemistry,
27, 3342 (1988). |
UK |
|
|
|
71 |
Alkaloids from Alstonia macrophylla,
Atta-ur-Rahman, G. Ahmed, M. I. Choudhary, Habib-ur-Rehman
and K.T.D. De Silva, Phytochemistry, 27, 3653 (1988). |
UK |
|
|
|
72 |
Chromodorolide A- a Rearranged
Diterpene with a New Carbon Skeleton from the Indian
Ocean Nudibranch Chromodoris cavae, E.J. Dumdei, E.
D. de Silva, R. J. Andersen, M. I. Choudhary and J.
Clardy, J. Am. Chem. Soc., 111, 2712 (1989). |
USA |
|
|
|
73 |
New Steroidal Alkaloids from
the Leaves of Buxus sempervirens, Atta-ur-Rahman,
D. Ahmed, M. I. Choudhary, B. Sener and S. Turkoz,
Fitoterapia, LX(5), 439 (1989). |
Italy |
|
|
|
74 |
Triterpenoid Constituents of
Buxus papillosa, Atta-ur-Rahman, H. Nasir, Z. Iqbal,
M. I. Choudhary and M. Alam, Phytochemistry, 28, 2848
(1989). |
UK |
|
|
|
75 |
Zoanthaminone- a New Alkaloid
from a Marine Zoanthid, Atta-ur-Rahman, K.A. Alvi,
S. A. Abbas, M. I. Choudhary and J. Clardy, Tetrahedron
Lett., 30, 6825 (1989). |
UK |
|
|
|
76 |
A Steroidal Alkaloid from Buxus
papillosa, Atta-ur-Rahman, Z. Iqbal, M. Alam, M. I.
Choudhary, H. Nasir and T. Fatima, Phytochemistry,
29, 683 (1990). |
UK |
|
|
|
77 |
Buxapapilinine- a Novel Alkaloid
from the Leaves of Buxus papillosa, Atta-ur-Rahman,
Z. Iqbal, M. I. Choudhary and T. Fatima, Heterocycles,
31, 493 (1990). |
Japan |
|
|
|
78 |
Steroidal Alkaloids from Buxus
papillosa, Atta-ur-Rahman, Z. Iqbal, R. Zaidi and
M. I. Choudhary, J. Nat. Prod., 53, 319 (1990). |
USA |
|
|
|
79 |
Alstozine N-Oxide- a New Dihydroindole
Alkaloid from Alstonia macrophylla, Atta-ur-Rahman,
F. Nighat, G. Ahmed, M. I. Choudhary, Habib-ur-Rehman
and K.T.D. de Silva, Fitoterapia, LXI(3), 230 (1990). |
Italy |
|
|
|
80 |
2-O-a-D-Galactopyranosyl
Glycerol Hexaacetate from Ruellia brittoniana, V.
U. Ahmed, M. I. Choudhary, M.F. Akhtar, M. Ahmed,
G.H. Rizvani, K. U. Ghani and J. Clardy, J. Nat. Prod.,
53, 960 (1990). |
USA |
|
|
|
81 |
A Quassinoid from Brucea javanica,
L.Z. Lin, G. A. Cordell, C. Z. Ni, M. I. Choudhary
and J. Clardy, Phytochemistry, 29, 2720 (1990): 29,
3999 (1990). |
UK |
|
|
|
82 |
Terpenoids from the Sponge Aplysilla
glacialis and Specimens of the Nudibranch Cadlina
luteomarginta found on the Sponge, M. Tischler, R.
J. Andersen, M. I. Choudhary and J. Clardy, J. Org.
Chem., 56, 42 (1991). |
USA |
|
|
|
83 |
A Furanoid Diterpenoid from Tinospora
malabarica, Atta-ur-Rahman, S. Ahmed, M. I. Choudhary
and S. Malik, Phytochemistry, 30, 356, (1991). |
UK |
|
|
|
84 |
Alkaloids from Veratrum album,
Atta-ur-Rahman, R.A. Ali, T. Parveen, M. I. Choudhary,
B. Sener and S. Turkoz, Phytochemistry, 30, 368 (1991). |
UK |
|
|
|
85 |
Stockerine- a Novel Linear Metabolite
from Stockeyia indica, Atta-ur-Rahman, Z. Shah, M.
I. Choudhary, S. A. Abbas and M. Shameel, Fitoterapia,
LXII, 77 (1991). |
Italy |
|
|
|
86 |
Alkaloids from Rhazya stricta,
Atta-ur-Rahman, K. Zaman, S. Perveen, Habib-ur-Rehman,
A. Muzaffar, M. I. Choudhary and A. Perveen, Phytochemistry,
30, 1285 (1991). |
UK |
|
|
|
87 |
Steroidal Alkaloids from Leaves
of Buxus sempervirens, Atta-ur-Rahman, D. Ahmed, E.
Asif, S. A. Jamal, M. I. Choudhary, B. Sener and S.
Turkoz, Phytochemistry, 30, 1295 (1991). |
UK |
|
|
|
88 |
Chemical Constituents of Alstonia
macrophylla, Atta-ur-Rahman, S. A. Abbas, F. Nighat,
M. I. Choudhary, K. A. Alvi, Habib-ur-Rehman, K. T.
D. De Silva and
L. S. R. Arambewele, J. Nat. Prod., 54, 750 (1991).
|
USA |
|
|
|
89 |
A Diterpenoid Lactone from Aplysia
juliana, Atta-ur-Rahman, K .A. Alvi, S. A. Abbas,
T. Sultana, M. Shameel, M. I. Choudhary and J. Clardy,
J. Nat. Prod., 54, 886 (1991). |
USA |
|
|
|
90 |
Sophazrine- a Novel Quinolizidine
Alkaloid from Sophora griffithii, Atta-ur-Rahman,
A. Perveen, M. I. Choudhary, N. Hasan and B. Sener,
J. Nat. Prod., 54, 929 (1991). |
USA |
|
|
|
91 |
Clavepictines A and B: Cytotoxic
Quinolizidines from the Tunicate Clavelina picta,
M.F. Raub and J.H. Cardellina, M. I. Choudhary, C.Z.
Ni, and J. Clardy,
J. Am. Chem. Soc., 113, 3178 (1991).
|
USA |
|
|
|
92 |
Macroxine- a Novel Oxindole Alkaloid
from Alstonia macrophylla, Atta-ur-Rahman, F. Nighat,
K. Zaman, A. Nelofer, M. I. Choudhary and K.T.D. De
Silva, Tetrahedron, 47, 3129 (1991). |
USA |
|
|
|
93 |
Two Withanolides from Withania
somnifera, Atta-ur-Rahman, S.A. Jamal, M. I. Choudhary
and E. Asif, Phytochemistry, 30, 3824 (1991). |
UK |
|
|
|
94 |
Isolation and Structure Elucidation
of Griffithine by 1D and 2D NMR Techniques, Atta-ur-Rahman,
A. Parveen, M. Feroz, S. Parveen, M. I. Choudhary
and N. Hasan, Magn. Reson. Chem., 29, 1077 (1991). |
UK |
|
|
|
95 |
New Tetrahydrofuranoid Steroidal
Alkaloids from Buxus heldebrandtii, Atta-ur-Rahman,
M. I. Choudhary, A. Ata and E. Dagne, Heterocycles,
34, 157 (1992). |
Japan |
|
|
|
96 |
Chemical Constituents of Fumaria
indica, Atta-ur-Rahman, M. K. Bhatti, M. I. Choudhary
and B. Sener, Fitoterapia, LXIII(2), 129 (1992). |
Italy |
|
|
|
97 |
Two New Withanolides from Withania
somnifera, Atta-ur-Rahman, S. A. Jamal and M. I. Choudhary,
Heterocycles, 34, 689 (1992). |
Japan |
|
|
|
98 |
New Steroidal Alkaloids from
Rhizomes of Veratrum album, Atta-ur-Rahman, R.A. Ali,
M. I. Choudhary, B. Sener and S. Turkoz, J. Nat. Prod.,
55, 565 (1992). |
USA |
|
|
|
99 |
Chain Reversals in Model Peptides:
Studies of Cystine-containing Cyclic Peptides. 3.
Conformational Free Energies of Cyclization of Tetrapeptides
of Sequence AC-Cys-Pro-X-Cys-NHMe, C. M. Falcomer,
Y.C. Meinwald, M. I. Choudhary, S. Talluri, P. J.
Milburn, J. Clardy and H. A. Scheraga, J. Am. Chem.
Soc., 114(11), 4036 (1992). |
USA |
|
|
|
100 |
Novel Triterpenoids from the
Roots of Buxus papillosa, Atta-ur-Rahman, H. Nasir,
E. Asif, S. S. Ali, Z. Iqbal, M. I. Choudhary and
J. Clardy, Tetrahedron, 48, 3577 (1992). |
USA |
|
|
|
101 |
Perovskone- A Triterpene with
a Novel Carbon Skeleton from Perovskia abrotanoides,
A. Parvez, M. I. Choudhary, F. Akhtar, M. Noorwala,
F.V. Mohammad, M.N. Hasan, T. Zamir and V. U. Ahmed,
J. Org. Chem., 57, 4339 (1992). |
USA |
|
|
|
102 |
Alkaloids of Fumaria indica,
Atta-ur-Rahman, M. K. Bhatti, Farzana Akhtar, and
M. I. Choudhary, Phytochemistry, 31(8), 2869 (1992). |
UK |
|
|
|
103 |
Alkaloids from Buxus species,
Atta-ur-Rahman, S. Naz, F. Noor-e-Ain, R.A. Ali, M.
I. Choudhary, B. Sener and S. Turkoz, Phytochemistry,
31(8), 2933 (1992). |
UK |
|
|
|
104 |
New Steroidal Alkaloids from
the Roots of Buxus papillosa, Atta-ur-Rahman, E. Asif,
S. S. Ali, H. Nasir, S. A. Jamal, A. Ata, A. Farooque,
M. I. Choudhary B. Sener and S. Turkoz, J. Nat. Prod.,
55(8), 1063 (1992). |
USA |
|
|
|
105 |
A Furanoid Diterpene from Tinospora
malabarica, Atta-ur-Rahman, S. S. Ali, S. Ahmed and
M. I. Choudhary, Phytochemistry, 31(9), 3155 (1992). |
UK |
|
|
|
106 |
Two Steroidal Alkaloids from
Buxus longifolia, Atta-ur-Rahman, F. Noor-e-Ain, R.A.
Ali, M. I. Choudhary, A. Pervin, S. Turkoz and B.
Sener, Phytochemistry, 32(4), 1059 (1993). |
UK |
|
|
|
107 |
New Withanolides from Withania
species, Atta-ur-Rahman, S. Abbas, Durr-e-Shahwar,
S.A. Jamal and M. I. Choudhary, J. Nat. Prod., 56(7),
1000 (1993). |
USA |
|
|
|
108 |
Isolation of Antihypertensive
Alkaloids from Veratrum album, Atta-ur-Rahman, A.
A. Ali, A. Gilani, M. I. Choudhary, K. Aftab, B. Sener
and S. Turkoz, Planta Medica, 59, 569 (1993). |
Germany |
|
|
|
109 |
Boll Weevil Antifeedants from
Arundo donax, D.H. Miles, K. Tunsuwan, V. Chittawong,
U. Kokpol, M. I. Choudhary and J. Clardy, Phytochemistry,
34, 1277 (1993). |
UK |
|
|
|
110 |
Preparation and NMR, Mass and
Mössbauer Studies of Di- and Triorganotin (IV)
Derivatives of 3-(2-Furanyl)-2-Propenoic Acid, M.
Danish, A. Badshah, M. Mazhar, S. Ali, N. Islam and
M. I. Choudhary, Iran J. Chem. & Chem. Eng., 13,
1 (1994). |
Iran |
|
  |
|
111 |
Phytochemical Studies on Swertia
cordata, Atta-ur-Rahman, A. Parvin, M. Feroz, M. I.
Choudhary, M. M. Qureshi, S. Perveen, I. Mir and M.
I. Khan, J. Nat. Prod., 57(1), 134 (1994). |
USA |
|
|
|
112 |
6S-11,13-Dihydroeremanthine from
Ferula oopoda, Atta-ur-Rahman, R. Zaidi, M. I. Choudhary
and S. Firdous, Fitoterapia, LXV(1), 62 (1994). |
Italy |
|
|
|
113 |
Taxane Diterpenes from Taxus
baccata, G. Topcu, N. Sultana, F. Akhtar, Habib-ur-Rehman,
T. Hussain, M. I. Choudhary and Atta-ur-Rahman, Nat.
Prod. Lett., 4(2), 93 (1994). |
UK |
|
|
|
114 |
Synthesis and Characterization
of Di- and Triorganotin (IV) Compounds of 3-(2-Thienyl)-2-Propenoic
Acid, A. Badshah, M. Danish, S. Ali, M. Mazhar, S.
Mahmood and M. I. Choudhary, Synth. React. Inorg.
Met. -Org. Chem., 24(7), 1155 (1994). |
USA |
|
|
|
115 |
A New Anticholinergic Steroidal
Alkaloid from Fritillaria imperialis of Turkish Origin,
Atta-ur-Rahman, A. Farooq, M. I. Choudhary, A. H.
Gilani, F. Shaheen,
R. A. Ali, F. Noor-e-Ain and B. Sener, Planta Medica,
60(4), 377 (1994).
|
Germany |
|
|
|
116 |
Microbial Transformations of
7?-Hydroxyfrullanolide, Atta-ur-Rahman, M. I. Choudhary,
A. Ata, M. Alam, A. Farooq, S. Perveen, M. S. Shekhani
and N. Ahmed, J. Nat. Prod., 57(9), 1251 (1994). |
USA |
|
|
|
117 |
Recent Discoveries in Natural
Product Chemistry, Atta-ur-Rahman and M. I. Choudhary,
Pure Appl. Chem., 66, 1967 (1994). |
USA |
|
|
|
118 |
Synthesis and Reactions of 3-Acetoacetyl-7-methylpyrano-[4,3-b]pyran-2,5-dione,
Mujeeb-ur-Rehman, Rafiuddin, Z. S. Siddiqui, A. Zaman,
Atta-ur-Rahman and M. I. Choudhary, Ind. J. Chem.,
33B, 1023 (1994). |
India |
|
|
|
119 |
New Furanoid Diterpenoidal Constituents
of Tinospora malabarica, Atta-ur-Rahman, S. Ahmad,
S. S. Ali, Z. Shah, M. I. Choudhary and J. Clardy,
Tetrahedron, 50, 12109 (1994). |
USA |
|
|
|
120 |
Recent Phytochemical Studies
and Chemotaxonomy of Genus Buxus, S.Naz, F. Noor-e-Ain,
A.Ata, M. I. Choudhary, Atta-ur-Rahman, B. Sener and
E. Dagne, Pure Appl. Chem., 66, 304 (1994). |
USA |
|
|
|
121 |
Quettamine- type alkaloids from
Leontice leontopetalum, T. H. Al-Tel, M. H. Abu Zarga,
S. S. Sabri, Z. Shah, S. A. Jamal, M. I. Choudhary
and Atta-ur-Rahman, Nat. Prod. Lett., 5, 315 (1995). |
UK |
|
|
|
122 |
Diterpenoid and Steroidal Alkaloids,
Atta-ur-Rahman and M. I. Choudhary, Nat. Prod. Rep.,
12, 361, (1995). |
UK |
|
|
|
123 |
Nigelidine- a New Indazole Alkaloid
from the Seeds of Nigella sativa, Atta-ur-Rahman,
S. Malik, S. S. Hasan, M. I. Choudhary, C. Z. Ni and
J. Clardy, Tetrahedron Lett., ,36, 1993 (1995). |
UK |
|
|
|
124 |
Bisbynin, A Novel Secondary Metabolite
from the Fungus Stachybotrys bisbyi (Srinivasan) Barron,
L. B. De Silva, W.H.M.W. Herath, D.S.S. Gunawardena,
R.L.C. Wijesundera, S. A. Medis, M. I. Choudhary and
J. Clardy, Tetrahedron Lett., 36, 1997 (1995). |
UK |
|
|
|
125 |
Antifungal Aryltetralin Lignans
from the Leaves of Podophylum hexandrum, Atta-ur-Rahman,
M. Ashraf, M. I. Choudhary, Habib-ur-Rehman and M.
H. Kazmi, Phytochemistry, 40, 427 (1995). |
UK |
|
|
|
126 |
Abietane Diterpenes from Salvia
napifolia, A. Ulubelen, G. Topcu, U. Sonmez, M. I.
Choudhary and Atta-ur-Rahman, Phytochemistry, 40,
861 (1995). |
UK |
|
|
|
127 |
Mössbauer, Multinuclear
Magnetic Resonance and Mass Spectrometric Studies
of Organotin Carboxyla tes of m-Methyl Trans-Cinnamic
Acid, M. Danish, S. Ali, M. Mazhar, A. Badshah, M.
I. Choudhary, H. G. Alt and G. Kehr, Polyhedron.,
14, 3115 (1995).
|
Germany |
|
|
|
128 |
Antifungal Steroidal Lactones
from Withania coagulance, M. I. Choudhary, D. Shahwar,
Z. Parveen, Abdul Jabbar, I. Ali and Atta-ur-Rahman,
Phytochemistry, 40, 1243 (1995). |
UK |
|
|
|
129 |
Alkaloidal Constituents of Fumaria
indica, Atta-ur-Rahman, M. K. Bhatti, M. I. Choudhary
and S. Ahmad, Phytochemistry, 40, 593 (1995). |
UK |
|
|
|
130 |
Withania somnifera: -A Source
of Exotic Withanolides, Atta-ur-Rahman, S. A. Jamal,
S. Abbas and M. I. Choudhary, Heterocycles, 42, 555
(1996). |
Japan |
|
|
|
131 |
Alkaloids of Sarcococca saligna,
I. Naeem, N. Khan, M. I. Choudhary and Atta-ur-Rahman,
Phytochemistry, 43, 903 (1996). |
UK |
|
|
|
132 |
Steroidal Alkaloids from Veratrum
album, Atta-ur-Rahman, R.A. Ali, M. Ashraf, M. I.
Choudhary, B. Sener and S. Turkoz, Phytochemistry,
43, 907 (1996). |
UK |
|
|
|
133 |
Two Flavonol Triglycosides from
Flowers of Indigofera hebepetala, A. Hasan, I. Ahmad,
M. A. Khan and M. I. Choudhary, Phytochemistry., 43,
1115 (1996). |
UK |
|
|
|
134 |
Cinnamates and Coumarins from
the Leaves of Murraya paniculata, Atta-ur-Rahman,
M. Shabbir, S. Z. Sultani, A. Jabbar and M. I. Choudhary,
Phytochemistry, 44, 683 (1997). |
UK |
|
|
|
135 |
Diterpenoid and Steroidal Alkaloids,
Atta-ur-Rahman and M. I. Choudhary, Nat. Prod. Rep.,
14, 191, (1997). |
UK |
|
|
|
136 |
Antifungal Diterpenoid Alkaloids
from Delphinium denudatum, Atta-ur-Rahman, A. Nasreen,
F. Akhter, M. S. Shekhani, J. Clardy, M. Parvez and
M. I. Choudhary,
J. Nat. Prod., 60, 472 (1997).
|
USA |
|
|
|
137 |
New Steroidal Alkaloids from
the Roots of Buxus sempervirens, Atta-ur-Rahman, M.
I. Choudhary, S. Naz, A. Ata, B. Sener and S. Turkoz,
J. Nat. Prod., 60, 770 (1997). |
UK |
|
|
|
138 |
Steroidal Alkaloids from Sarcococca
saligna, Atta-ur-Rahman, M. I. Choudhary, M. R. Khan
and M. Z. Iqbal, Phytochemistry, 45, 861 (1997). |
UK |
|
|
|
139 |
A Steroidal Glycoside from Clerodendron
inerme, Atta-ur-Rahman, S. Begum, S. Saied, M. I.
Choudhary and F. Akhtar, Phytochemistry, 45, 1721
(1997). |
UK |
|
|
|
140 |
Two New Pregnane-type Steroidal
Alkaloids from Sarcococca saligna, Phytochemistry,
46, 771 (1997). |
UK |
|
|
|
141 |
A Succinyl Anthranilic Acid and
other Bioactive Compounds from Jolyna laminarioides,
Atta-ur-Rahman, M. I. Choudhary, A. Majeed, M. Shabbir
and M. Shameel, Phytochemistry, 46, 1215 (1997). |
UK |
|
|
|
142 |
Elixirs of Love, M. I. Choudhary
and Atta-ur-Rahman, Chemistry in Britain, 33, 25 (1997). |
UK |
|
|
|
143 |
Nematicidal Activity of Marine
Organisms, Atta-ur-Rahman, A. Majeed Khan, M. Shabbir,
M. Abid, M. I. Choudhary, A. Nasreen, M. A. Maqbool,
M. Shameel and R. Sualeh, Pak. J. Nematol., 15, 95
(1997). |
Pakistan |
|
|
|
144 |
Mannich Reaction Product of 8-Quinolinol
(oxine): A Potent Antibacterial Agent, S. Faizi, B.
S. Siddiqui, R. Saleem, F. Akhtar, K. A. Khan, S.
A. Khan, S. Siddiqui and M. I. Choudhary, Aust. J.
Chem., 50, 861 (1997). |
Australia |
|
|
|
145 |
New Isatin Derivatives and their
Antimicrobial Activity, Atta-ur-Rahman, A. S. Ijaz,
M. I. Choudhary, Z. Amtul and Atta-ur-Rehman, J. Chem.
Soc. Pak., 19, 230 (1997). |
Pakistan |
|
|
|
146 |
New Steroidal Alkaloids from
Buxus longifolia, Atta-ur-Rahman, F. Noor-e-Ain, M.
I. Choudhary, S. Turkoz and B. Sener, J. Nat. Prod.,
60, 976 (1997). |
USA |
|
|
|
147 |
Microbial Transformation of Sclareolide,
Atta-ur-Rahman, A. Farooq and M. I. Choudhary, J.
Nat. Prod., 60, 1038 (1997). |
USA |
|
|
|
148 |
Phytochemical Studies on Adhatoda
vasica Nees, Atta-ur-Rahman, N. Sultana, F. Akhter,
M. I. Choudhary and F. Nighat, Nat. Prod. Lett., 10,
249 (1997). |
UK |
|
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|
149 |
Antifungal Natural Products from
Medicinal Plants of Pakistan, Atta-ur-Rahman and M.
I. Choudhary, Turk. J. Chem., 21, 13 (1997). |
Turkey |
|
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150 |
Three New Steroidal Amines from
Sarcococca saligna, Atta-ur-Rahman, M. I. Choudhary,
M. R. Khan and M. Z. Iqbal, Nat. Prod. Lett., 11,
81 (1998). |
UK |
|
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|
151 |
New Triterpenoidal Alkaloids
from the Leaves of Buxus papillosa, Atta-ur-Rahman,
M. I. Choudhary, S. Naz, A. Ata, S. Perveen and M.
Parvez, Nat. Prod. Lett., 11, 111 (1998). |
UK |
|
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|
152 |
Phytochemical Studies on Steroidal
Alkaloids of Sarcococca saligna, Atta-ur-Rahman, S.
Anjum, A. Farooq, M. R. Khan and M. I. Choudhary,
Nat. Prod. Lett., 11, 297 (1998). |
UK |
|
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|
153 |
New Steroidal Lactones from Withania
coagulans, Atta-ur-Rahman, M. Shabbir, D. Shahwar,
M. I. Choudhary, W. Voelter and D. Hohnholz, Heterocycles,
47, 1005 (1998). |
Japan |
|
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|
154 |
New Natural Products from Medicinal
Plants of Pakistan, Atta-ur-Rahman and M. I. Choudhary,
Pure Appl. Chem., 70, 385 (1998). |
USA |
|
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|
155 |
Antibacterial Steroidal Alkaloids
from Sarcococca saligna, Atta-ur-Rahman, S. Anjum,
A. Farooq, M. R. Khan, Z. Parveen and M. I. Choudhary,
J. Nat. Prod., 61, 202 (1998). |
USA |
|
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156 |
Microbial Transformations of
Hypolipemic E-Guggulsterone, Atta-ur-Rahman, M. I.
Choudhary, F. Shaheen, M. Ashraf and S. Jahan, J.
Nat. Prod., 61, 428 (1998). |
USA |
|
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157 |
Isolation and Structural Studies
on the Chemical Constituents of Skimmia laureola,
Atta-ur-Rahman, N. Sultana, M. I. Choudhary, P. M.
Shah and M. R. Khan, J. Nat. Prod., 61, 713 (1998). |
USA |
|
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158 |
Two New Ergostane-Type Steroidal
Lactones from Withania coagulans, Atta-ur-Rahman,
M. I. Choudhary, S. Qureshi, W. Gul and M. Yousaf,
J. Nat. Prod., 61, 812 (1998). |
USA |
|
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|
159 |
Synthesis of Antibacterial Isocoumarins:
Synthesis and Antibacterial Activity of 3-Alkylisocoumarins
and (dl)-3,4-Dihydroisocoumarins, N. H. Rama, R. Iqbal,
K. Zamani, A. Saeed, M. Z. Iqbal and M. I. Choudhary,
Ind. J. Chem., 37B, 365 (1998). |
India |
|
|
|
160 |
A Facile Three-step Synthesis
of (dl)-6,8-Dedihydroxyagrimonolide, N.H. Rama, R.
Iqbal, K. Zamani, A. Saeed, M. Z. Iqbal and M. I.
Choudhary, Ind. J. Chem., 37B, 480 (1998). |
India |
|
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|
161 |
New Triterpenoidal Alkaloids
from the Leaves of Buxus papillosa, Atta-ur-Rahman,
S. Naz, A. Ata and M. I. Choudhary, Heterocycles,
48, 519 (1998). |
Japan |
|
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|
162 |
New Antibacterial Steroidal Alkaloids
from Sarcococca brevifolia, U.L.B. Jayasinghe, M.
Nadeem, Atta-ur-Rahman, M. I. Choudhary, H. D. Ratnayake
and Z. Amtul, Nat. Prod. Lett., 12, 103 (1998). |
UK |
|
|
|
163 |
New Alkaloids from Bongardia
chrysogonum, Atta-ur-Rahman, D. Shahwar, Z. Parween,
M. I. Choudhary, B. Sener, G. Toker and K. H. C. Baser,
Nat. Prod. Lett., 12, 161 (1998). |
UK |
|
|
|
164 |
Microbial Transformation of Some
Bioactive Natural Products, Atta-ur-Rahman, M. I.
Choudhary, F. Shaheen, A. Rauf and A. Farooq, Nat.
Prod. Lett., 12, 215 (1998). |
UK |
|
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|
165 |
Phytochemical Studies on Skimmia
laureola, Atta-ur-Rahman, N. Sultana, S. Jahan and
M. I. Choudhary, Nat. Prod. Lett., 12, 223 (1998). |
UK |
|
|
|
166 |
Preliminary Antifungal and Cytotoxicity
Studies of Extracts of Ritchiea capparoides var. longipedicellata,
E. O. Ajaiyeoba, Atta-ur-Rahman, M. I. Choudhary and
N. Sattar, J. Ethnopharmacol., 62, 243 (1998). |
The Netherlands |
|
|
|
167 |
A New Xanthone from Swertia Thomsonii,
Inayat-ur-Rahman, M. Arfan and M. I. Choudhary, J.
Chem. Soc. Pak., 20, 155 (1998). |
Pakistan |
|
|
|
168 |
New Withanolides from Withania
coagulans, Atta-ur-Rahman, M. I. Choudhary, M. Yousaf,
W. Gul and S. Qureshi, Chem. Pharm. Bull., 46, 1853
(1998). |
Japan |
|
|
|
169 |
Bioassays on Periploca graeca
L. (Silk Vine), F. Demirci, B. Demirci, S. A. Ali,
M. I. Choudhary and K. H. C. Baser, Acta Pharm. Turcica,
XXX, 145 (1998).` |
Turkey |
|
|
|
170 |
Microbial Transformations of
Testosterone, Atta-ur-Rahman, M. I. Choudhary, F.
Asif, A. Farooq and M. Yaqoob, Nat. Prod. Lett., 12,
255 (1998). |
UK |
|
|
|
171 |
Five New Withanolides from Withania
coagulans, Atta-ur-Rahman, M. I. Choudhary, M. Yousaf,
W. Gul and S. Qureshi, Heterocycles, 48, 1801 (1998). |
Japan |
|
|
|
172 |
Chasmaconitine Methanol Solvate,
M. Parvez, W. Gul, S. Anwar, G. A. Miana, Atta-ur-Rahman
and M. I. Choudhary, Acta Cryst. C., 54, 236 (1998). |
USA |
|
|
|
173 |
Acetylcholinesterase Inhibiting
Triterpenoidal Alkaloids from Buxus hyrcana, Atta-ur-Rahman,
S. Parveen, A. Khalid, A. Farooq, S.A.M. Ayatollahi
and M. I. Choudhary, Heterocycles, 49, 481 (1998). |
Japan |
| |
|
|
174 |
Microbial Transformation of Sarsasapogenin
by Fusarium lini, Atta-ur-Rahman, M. I. Choudhary,
F. Asif, A. Farooq, M. Yaqoob and A. Dar, Phytochemistry,
49, 2341 (1998). |
UK |
|
|
|
175 |
Fungal Transformation of (1R,2S,5R)-(-)-Menthol
by Cephalosporium aphidicola, Atta-ur-Rahman, M. Yaqoob,
A. Farooq, S. Anjum, F. Asif and M. I. Choudhary,
J. Nat. Prod., 61,1340 (1998).
|
USA |
|
|
|
176 |
Novel Tripterpenoidal Alkaloids
from the Roots of Buxus sempervirens, Atta-ur-Rahman,
S. Naz, A. Ata and M. I. Choudhary, Nat. Prod. Lett.,
12, 299 (1998). |
UK |
|
|
|
177 |
Structure –Activity Relationships
of Imperialine Derivatives and Their Anticholinergic
Activity, Atta-ur-Rahman, M. I. Choudhary, A. Farooq,
S. Anjum, J.Baumgold and B. Sener, Planta Medica,
64, 172 (1998). |
Germany |
|
|
|
178 |
Alkaloids of Bongardia chrysogonum,
Atta-ur-Rahman, D. Shahwar, M. I. Choudhary, B. Sener,
G. Toker and K. H. C. Baser, Phytochemistry, 50, 33
(1999). |
Uk |
|
|
|
179 |
Indaconitine 0.5- Acetonitrile
Solvate, M. Parvez, W. Gul, S. Anwer, G. A. Miana,
Atta-ur-Rahman and M. I. Choudhary, Acta Cryst. C.,
55, 70 (1999). |
USA |
|
|
|
180 |
Pseudaconitine, M. Parvez, W.
Gul, Atta-ur-Rahman, M. I. Choudhary, A. Nasreen and
N. Fatima, Acta Cryst, C., 55, 72 (1999). |
USA |
|
|
|
181 |
Taraxerone, M. Parvez, W. Gul,
M. Yousaf, M. R. Khan, Atta-ur-Rahman and M. I. Choudhary,
Acta Cryst. C., 55, 213 (1999). |
USA |
|
|
|
182 |
New Steroidal Alkaloids from
the Roots of Buxus sempervirens, Atta-ur-Rahman, A.
Ata, S. Naz, M. I. Choudhary, B. Sener and S. Turkoz,
J. Nat. Prod., 62, 665 (1999). |
USA |
|
|
|
183 |
Microbial Transformations of
Cytotoxic Natural Products, Atta-ur-Rahman, A. Farooq,
S. Anjum and M. I. Choudhary, Curr. Org. Chem., 3,
309 (1999). |
UK |
|
|
|
184 |
Neighbouring Group Participation
of C-6 Substituents of Glucose Derivatives on the
Steroselectivity of the N-Glycosidic Linkage of Glycopeptides,
H. Zhang, Y. Wang, R. Thurmer, K. Parvez, M. I. Choudhary,
Atta-ur-Rahman and W. Voelter,
Z. Naturforsch., 962 (1999).
|
Germany |
|
|
|
185 |
Recent Studies on Bioactive Natural
Products, Atta-ur-Rahman and M. I. Choudhary, Pure
Appl. Chem., 71, 1079 (1999). |
USA |
|
|
|
186 |
Diterpenoid and Steroidal Alkaloids
III, Atta-ur-Rahman and M. I. Choudhary, Nat. Prod.
Rep., 16, 619 (1999). |
UK |
|
|
|
187 |
Norditerpene and Diterpene Alkaloids
from Consolida hohenackeri, A. Ulubelen,
A. H. Mericli, F. Mericli, H. Ozcelik, B. Sener, H.
Becker, J. Zapp, M. I. Choudhary and Atta-ur-Rahman,
Phytochemistry, 50, 909 (1999).
|
UK |
|
|
|
188 |
Chemical Constituents from Marine
Organisms, Atta-ur-Rahman, M. Shabbir, A. M. Khan,
S. Hayat, A. Nasreen, S. Malik and M. I. Choudhary,
Nat. Prod. Lett., 13, 255 (1999). |
UK |
|
|
|
189 |
Spatozoate and Varninasterol
from Spatoglossum variabile, Atta-ur-Rahman, A. M.
Khan, S. Hayat and M. I. Choudhary, Phytochemistry,
52, 495 (1999). |
UK |
|
|
|
190 |
Salvadiol: A Novel Triterpenoid
from Salvia bucharica, V. U. Ahmad, M. Zahid, M. S.
Ali, M. I. Choudhary, F. Akhtar, Z. Ali and M. Z.
Iqbal, Tetrahedron Lett., 40, 7561 (1999). |
UK |
|
|
|
191 |
Two Saponins from Pteleopsis
hylodendron, F. N. Ngounou, Atta-ur-Rahman, M. I.
Choudhary, S. Malik, S. Zareen, R. A. Khan, D. Lontsi
and B. L. Sondengam, Phytochemistry, 52, 917 (1999). |
UK |
|
|
|
192 |
Possible Mechanism of Selective
Inotropic Activity of the n-Butanolic Fraction from
Berberis aristata Fruit, A. H. Gilani, K. H. Janbaz,
N. Aziz, M. J. U. Herzig, M. M. Kazmi, M. I. Choudhary
and J. W. Herzig, General Pharmacology, 33, 407 (1999). |
UK |
|
|
|
193 |
Three Withanolides from Withania
coagulans, Atta-ur-Rahman, M. Shabbir, M. Yousuf,
S. Qureshi, D. Shahwar, A. Naz and M. I. Choudhary,
Phytochemistry, 52, 1361 (1999). |
UK |
|
|
|
194 |
Quinolizine Alkaloids from Sophora
alopecroides, Atta-ur-Rahman, M. I. Choudhary, K.
Parvez, A. Ahmed, F. Akhtar, M. N. Alam and N. M.
Hassan, J. Nat. Prod., 63, 190 (2000). |
USA |
|
|
|
195 |
Triterpenoid Saponins from Bongardia
chrysogonum, Atta-ur-Rahman, D. Shahwar, M.I. Choudhary,
B. Sener, G. Toker and K.H.C. Baser, J. Nat. Prod.,
63, 251 (2000). |
USA |
|
|
|
196 |
Cyclomicrobuxine monohydrate,
M. Parvez, Atta-ur-Rahman, M. I. Choudhary, S. Parveen,
S. A. M. Ayatollahi, Acta Cryst., C, 56, 233 (2000). |
USA |
|
|
|
197 |
Fungal Transformations of Steroids
by Cephalosporium aphidicola and Trichothecium roseum,
Atta-ur-Rahman, M. I. Choudhary, F. Asif, A. Farooq
and M. Yaqoob, Nat. Prod. Lett., 14, 217 (2000). |
UK |
|
|
|
198 |
Two New Quinones from Iris bungei
having Cytotoxic Activity, Atta-ur-Rahman, M. I. Choudhary,
M. Nur-e-Alam, O. Purev, T. Badarchin and G. Purevsuren,
Chem. Pharm. Bull., 48, 738 (2000). |
Japan |
| |
|
|
199 |
New Isoflavones from Ceiba pentandra, A.L. Meli, F.
N. Ngounou, D. Lontsi, B. L. Sondengam, Atta-ur-Rahman,
M. I. Choudhary, S. Malik and F. Akhtar, Phytochemistry,
54, 107 (2000). |
UK |
| |
|
|
200 |
Lupene-Type Triterpenes from
Periploca aphylla, G. Mustafa, E. Anis, S. Ahmed,
I. Anis, H. Ahmed, A. Malik, S. S. Hassan and M. I.
Choudhary, J. Nat. Prod., 63, 881 (2000). |
USA |
|
|
|
201 |
Taraxacin, a New guaianolide
from Taraxacum wallichii, V. U. Ahmad, S. Yasmeen,
Z. Ali, M. A. Khan, M. I. Choudhary, F. Akhtar, G.
A. Miana and M. Zahid, J. Nat., Prod. 63, 1010 (2000). |
USA |
|
|
|
202 |
11-Hydroxyepipachysamine-E- A
New Steroidal Alkaloid from Sarcococca brevifolia
L. Jayasinghe, M. Nadeem, Atta-ur-Rahman and M. I.
Choudhary, Nat. Prod. Lett., 14, 293 (2000). |
UK |
|
|
|
203 |
Three New Diterpenoids from Euphorbia
cheiradenia, M. Abbas, A. R. Jassbi, M. Zahid, Z.
Ali, N. Alam, F. Akhtar, M. I. Choudhary and V. U.
Ahmad, Helv. Chim. Acta., 83, 2751 (2000) |
Switzerland |
|
|
|
204 |
Antifungal Activities and Essential
Oil Constituents of Some Spices from Pakistan, Atta-ur-Rahman,
M. I. Choudhary, A. Farooq, A. Ahmed, B. Demirci,
F. Demirci and K. H. C. Baser, J. Chem. Soc. Pak.,
22, 60 (2000). |
Pakistan |
|
|
|
205 |
New Steroidal Alkaloids from
Sarcococca saligna, Atta-ur-Rahman, M. I. Choudhary,
M. R. Khan, S. Anjum, A. Farooq and M. Z. Iqbal, J.
Nat. Prod., 63, 1364 (2000). |
USA |
|
|
|
206 |
New Norditerpenoid Alkaloids
from Aconitum falconeri, Atta-ur-Rahman, N. Fatima,
F. Akhtar, M. I. Choudhary and A. Khalid, J. Nat.
Prod., 63, 1393 (2000). |
USA |
|
|
|
207 |
Synthesis and Crystal Structure
of Pyrazoline Derivative of Pulegone, E. M. Suleimenov,
A. M. Khan, G. A. Atazhanov, M. I. Choudhary, Atta-ur-Rahman,
B. B. Khassenov, A. T. Kulyjasov, K. M. Turdybekov,
A. D. Dembitsky and S. M. Adekenov, Heterocycles,
53, 2661 (2000). |
Japan |
|
|
|
208 |
Two New Aurones from Marine Brown
Alga Spatoglossum variabile, Atta-ur-Rahman, M. I.
Choudhary, S. Hayat, A. M. Khan and A. Ahmed, Chem.
& Pharm., Bull., 49, 105 (2001). |
Japan |
|
|
|
209 |
An Improved Method for the Synthesis
of ?-Lactone Using Sodium Bromate and Sodium Hydrogen
Sulfite, S. Hayat, Atta-ur-Rahman, M. I. Choudhary,
K. M. Khan and E. Bayer, Tetrahedron Lett., 42, 1647
(2001). |
UK |
|
|
|
210 |
New Antioxidant and Antimicrobial
Ellagic Acid Derivatives from Pteleopsis hylodendron,
Atta-ur-Rahman, F. N. Ngounou, M. I. Choudhary, S.
Malik, T. Makhmoor, M. N. Alam, S. Zareen, D. Lontsi,
J. F. Ayafor, and B. L. Sondengam, Planta Medica,
4, 335 (2001). |
Germany |
|
|
|
211 |
Anticonvulsant Activities of
the FS-1 Subfraction Isolated from the Roots of Delphinium
denudatum, M. Raza, F. Shaheen, M. I. Choudhary, S.
Sombati, Atta-ur-Rahman, A. Suria, R. J. DeLorenzo,
Phytotherapy Res., 15, 426 (2001). |
UK |
|
|
|
212 |
Four New Flavones and a New Isoflavone
from Iris bungei, Atta-ur-Rahman, M. I. Choudhary,
M. N. Alam, A. M. Khan, I. Baig, F. Akhtar, P. O.
Ndognii, T. Badarchiin, G. Purevsuren and N. Nahar,
J. Nat Prod., 64, 857 (2001). |
USA |
|
|
|
213 |
Synthesis and Bioactivities of
Naturally Occurring Anthraquinones: Isochrysophanol,
Isozyganein, ?-Hydroxyisochrysophanol and Morindaparvin,
Javed H. Zaidi, Fazal Naeem, Rashid Iqbal , M. I.
Choudhary, K. M. Khan, Shahnaz Perveen, S. T. Ali.
Khan, Safdar Hayat and Wolfgang Voelter, Z. Naturforsch.,
56b, 689 (2001). |
Germany |
|
|
|
214 |
Steroidal Alkaloids from the
Leaves of Sarcococca coriacea of Nepalese Origin,
S. K. Kalauni, M. I. Choudhary, M. D. Manandhar, Atta-ur-Rahman,
M. B. Gewali and A. Khalid, J. Nat. Prod., 64, 842
(2001) |
USA |
|
|
|
215 |
Bioactive Natural Products
as a Potential Source of New Pharmacophores. A Theory
of Memory, M. I. Choudhary, Atta-ur-Rahman, Pure Appl.
Chem., 73(3), 555 (2001). |
USA |
|
|
|
216 |
Anticonvulsant Activities of
Ethanolic Extract and aqueous Fraction Isolated from
Delphinium denudatum, M. Raza, F. Shaheen, M. I. Choudhary,
S. Sombati, Atta-ur-Rahman, A. Suria, R. J. DeLorenzo,
J. Ethnopharmacol., 78(1), 73 (2001) |
The Netherlands |
|
|
|
217 |
Antioxidant and Antimicrobial
Activities of Tamarix ramosissima, N. Sultanova, T.
Makhmoor, Z. A. Abilov, Z. Parveen, V. B. Omurkamzinova,
Atta-ur-Rahman and M. I. Choudhary, J. Ethnopharmacol.,
78, 201-205 (2001) |
The Netherlands |
|
|
|
218 |
Acetyl- and Butyrylcholinesterase-inhibiting
Triterpenoid Alkaloids from Buxus papillosa, Atta-ur-Rahman
S. Perveen, A. Khalid, A. Farooq, M. I. Choudhary,
Phytochemistry, 58, 963 (2001). |
UK |
|
|
|
219 |
Crystal Structure of g-Chymotrypsin
in Complex with 7-Hydroxycoumarin, U. Ghani, Kenneth
K. S. Ng, Atta-ur-Rahman, M. I. Choudhary, N. Ullah
and M. N. G. James, J. Mol. Biol., 314, 519 (2001). |
USA |
|
|
|
220 |
New a-Glucosidase
Inhibitors from a Mongolian Medicinal Plant Ferula
mongolica, Atta-ur-Rahman, M. I. Choudhary, I. Baig,
N. Alam, S. Hassan, P. Önduognii, M. Bunderya
and Z. Oyun, Helv. Chim. Acta, 84, 2409 (2001). |
Switzerland |
|
|
|
221 |
N-Alkylation of Anilines, Carboxamides
and Several Nitrogen Heterocycles Using CsF-Celite/alkyl
Halides/CH3CN Combination, S. Hayat, Atta-ur-Rahman,
M. I. Choudhary, K. M. Khan, W. Schumann and E. Bayer,
Tetrahedron, 57, 9951 (2001). |
USA |
|
|
|
222 |
Five New Peltogynoids from Iris
bungei, Atta-ur-Rahman, N. Alam, M. I. Choudhary,
S. Ahmad, O. Purev and B. Tuya, Chem. Pharm. Bull.,
49, 1298-1298 (2001) |
Japan |
|
|
|
223 |
a-Glucosidase
Inhibitory Constituents from Cuscuta reflexa, Erum
Anis, Itrat Anis, Saeed Ahmed, Ghulam Mustafa, Abdul
Malik, Nighat Afza, S. M. Abdul Hai, S. Shahzad-ul-Hussan
and M. I. Choudhary, Chem. Pharm. Bull., 50(1), 112
(2002). |
Japan |
|
|
|
224 |
Pregnane-type Steroidal Alkaloids
of Sarcococca saligna: A New Class of Cholinesterases
Inhibitors, Atta-ur-Rahman, Z. Haq, A. Khalid, S.
Anjum, M. R. Khan and M. I. Choudhary, Helv. Chim.
Acta, 85, 678 (2002). |
Switzerland |
|
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|
225 |
Synthesis and Biological Screening
of 2-Substituted 5,6-Dihydro-5-oxo-4H-1,3,4-oxadiazine-4-propanenitriles
and of Their Intermediates, K. M. Khan, S. Rahat,
M. I. Choudhary, Atta-ur-Rahman, U. Ghani, S. Perveen,
S. Khatoon, A. Dar and A. Malik, Helv. Chim. Acta,
85, 559 (2002) |
Switzerland |
|
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|
226 |
New coumarins from Murraya
paniculata, M. I. Choudhary, Azizuddin, A. Khalid,
S. Ziauddin Sultani, Atta-ur-Rahman, Planta Medica,
68, 79 (2002). |
Germany |
|
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|
227 |
First Direct Discrimination of
Chiral Phosphine Selenide (P=Se) Derivatives by Multinuclear
Magnetic Resonance Spectroscopy in the Presence of
a Chiral Dirhodium Complex, S. Malik, H. Duddeck,
J. Omelanczuk and M. I. Choudhary, Chirality, 14,
407 (2002) |
USA |
|
|
|
228 |
Enzyme Inhibitory Constituents
from Duranta repens, I. Anis, S.Ahmed, A. Malik, A.
Yasin and M. I. Choudhary, Chem. Pharm. Bull, 50(4),
515 (2002). |
Japan |
|
|
|
229 |
New Sequiterpenes from Ferula
ferulaeoides (STEUD.) KOROVIN. VI. Isolation and Identification
of Three New Dihydrofuro[2,3-b]chromones, A. Nagatsu,
K. Isaka, K. Kojima, P. Ondognh, O. Zevgeegin, P.
Gombosurengyin, K. Davgin, I. Baig, M. I. Choudhary
and Y. Oghara, Chem. Pharm. Bull, 50(5), 675 (2002). |
Japan |
|
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|
230 |
Chemistry and Mechanism of Urease
Inhibition, Z. Amtul, Atta-ur-Rahman, M. I. Choudhary,
R. A. Siddiqui, Current Medicinal Chemistry, 9, 1323
(2002). |
The Netherlands |
|
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|
231 |
Mammalian Lectins – A Review,
I. Ahmed, D. C. Hoesli, M. I. Choudhary, S. A. Hussain,
M. A. Ikram, E. Walker-Nasir, A. Khurshid, M. Saleem,
A. R. Shakoori and Nasir-ud-Din, Pakistan J. Zool.,
34(2), 81 (2002). |
Pakistan |
|
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|
232 |
Inhibition of a-Glucosidase
by Oleanolic Acid and Its Synthetic Derivatives, M.
S. Ali, M. Jahangir, S. Shazad ul Hussan and M. I.
Choudhary, Phytochemistry, 60, 295 (2002). |
UK |
|
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|
233 |
Microbial Transformation of Danazol,
M. I. Choudhary, Atta-ur-Rahman and Azizuddin, Nat.
Prod. Lett., 16(2), 101-106 (2002). |
UK |
|
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|
234 |
New Steroidal Alkaloids from
Fritillaria imperialis and Their Cholinesterase Inhibiting
Activities, Atta-ur-Rahman, M. N. Akhtar, M. I. Choudhary,
Y. Tsuda, B. Sener, A. Khalid and M. Perviez, Chem.
Pharm. Bull., 50(8), 1013 (2002) |
Japan |
|
|
|
235 |
Isoflavonoid Glycosides from
the Rhizomes of Iris germanica, Atta-ur-Rahman, S.
Nasim, I. Baig, I. A. Jahan, B. Sener, I. Orhan and
M. I. Choudhary, and Chem. Pharm. Bull., 50(8), 1100
(2002). |
Japan |
|
|
|
236 |
Terminalin A, A Novel Triterpenoid
from Terminalia glaucescens, Atta-ur-Rahman, S. Zareen,
M. I. Choudhary, F. N. Ngounou, A. Yasin and M. Parvez,
Tetrahedron Lett., 43(35), 6233 (2002) |
UK |
|
|
|
237 |
Selectins: Cell-Cell Adhesion
Molecules, I. Ahmed, D. C. Hoessli, M. Iqbal Choudhary,
A. Khurshid, M. Saleem, S. A. Hussain, A. R. Shakoori
and Nasir-ud-Din, Pakistan Acad. Sci., 39(1), 97 (2002). |
Pakistan |
|
|
|
238 |
The Microbial Oxidation of (-)-b-Pinene by Botrytis cinerea, A. Farooq, M.
I. Choudhary, S. Tahara, Atta-ur-Rahman, K. H. Can
Baser and F. Demirici, Z. Naturforsch., 7, 686 (2002) |
Germany |
|
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|
239 |
Two New Cinnamic Acid Esters
from Marine Brown Alga Spatogossum Variable, S. Hayat,
Atta-ur-Rahman, M. I. Choudhary, K. M. Khan and A.
Abbaskhan, Chem. Pharm. Bull., 50(9), 1297 (2002) |
Japan |
|
|
|
240 |
Structure-Activity Relationship
of Triterpenoids Isolated from Mitragyna stipulosa
on Cytotoxicity, L.A. Tapondjou, D. Lontsi, B.L. Sondengam,
M. I. Choudhary, Hee-Juhn Park, J. Choi and Kyung-Tee
Lee, Arch Pharm. Res., 25(3), 270 (2002). |
Korea |
|
|
|
241 |
Phenylselenenylmenthane Derivatives
and Their Enantiomeric Discrimination by ¹H and
¹³CNMR Spectroscopy in the Presence of a
Chiral Dirhodium Compex, S. Malik, S. Moeller, H.
Duddeck and M. I. Choudhary, Magn. Reson. Chem., 40,
659 (2002). |
UK |
|
|
|
242 |
Synthesis, Antioxidant and Insecticidal
Activities of Some Coumarin Derivatives, K. M. Khan,
Z. S. Saify, S. Hayat, M. Z. Khan, F. Noor, T. Makhmoor,
M. I. Choudhary, Zia-Ullah and S. Perveen, J. Chem.
Soc. Pak., 24(3), 226 (2002). |
Pakistan |
|
|
|
243 |
New Bioactive Diterpenoid from
Euphoria decipiens, V. U. Ahmed, H. Hussain, J. Hussain,
A. R. Jassbi, I. A. Bukhari, A. Yasin, M. I. Choudhary,
and A. Dar, Z Naturforsch, 57b, 1066 (2002). |
Germany |
|
|
|
244 |
New Triterpenoidal Alkaloids
from Buxus sempervirens, A. Ata, S. Naz, M. I. Choudhary,
Atta-ur-Rahman, B. Sener and S. Turkoz, Z. Naturforsch,
57c, 21 (2002). |
Germany |
|
|
|
245 |
Microbial Transformation of (+)-Androsta-1,4-Diene-3,17-Dioneby
Cephalosporium aphidicola, M. I. Choudhary, S. G.
Musharraf, F. Shaheen and Atta-ur-Rahman, Nat. Prod.
Lett., 6, 377 (2002). |
UK |
|
|
|
246 |
Microbial Transformation of (+)-Androsta-1,4-Diene-3,17-Dioneby
Cephalosporium aphidicola, M. I. Choudhary, S. G.
Musharraf, F. Shaheen and Atta-ur-Rahman, Nat. Prod.
Lett., 6, 377 (2002). |
UK |
|
|
|
247 |
New Cholinesterase Inhibiting
Steroidal Alkaloids from the Leaves of Sarcococca
coriacea of Nepalese Origin, S. K. Kalauni, M. I.
Choudhary, A. Khalid, M. D. Manandhar, F. Shaheen,
Atta-ur-Rahman and M. B. Gewali, Chem. Pharm. Bull.,
50(11), 1423-1426 (2002). |
Japan |
|
|
|
248 |
b-N-Cyanoethyl Acyl Hydrazide Derivatives: A
New Class of ?-Glucuronidase Inhibitors, K. M. Khan,
S. Shujaat, S. Rahat, S. Hayat, Atta-ur-Rahman and
M. I. Choudhary, Chem. Pharm. Bull., 50(11), 1443
(2002). |
Japan |
|
|
|
249 |
Two New Rearranged Taxoids from
Taxus wallichiana Zucc., M. I. Choudhary, A. M. Khan,
Habib-ur-Rahman, Atta-ur-Rahman and M. Ashraf, Chem.
Pharm. Bull., 50(11), 1488 (2002). |
Japan |
|
|
|
250 |
An Efficient Approach towards
Syntheses of Ethers and Esters Using CsF?Celite as
a Solid Base, S. T.A. Shah, K. M. Khan, A. M. Heinrich,
M. I. Choudhary and W. Voelter, Tetrahedron Lett.,
43, 8603 (2002). |
UK |
|
|
|
251 |
In Vitro Inhibition of Pentylenetetrazole
and Bicuculline-Induced Epileptiform Activity in Rat
Hippocampal Pyramidal Neurons by Aqueous Fraction
Isolated from Delphinium denudatum, M. Raza, F. Shaheen,
M. I. Choudhary, Atta-ur-Rahman, Sompong Sombati and
R. J. DeLorenzo, Neuroscience Lett., 33(2), 103 (2002). |
The Netherlands |
|
|
|
252 |
Triterpene and Coumarins from
Skimmia laureola, Atta-ur-Rahman, N. Sultana, M. R.
Khan and M. I. Choudhary, J. Nat. Prod., 16(5), 305
(2002). |
UK |
|
|
|
253 |
Biodiversity-A Wonderful Source
of Exciting New Pharmacophores. Further to New Theory
of Memory, Atta-ur-Rahman and M. I. Choudhary, Pure
Appl. Chem., 74(4), 511 (2002). |
USA |
|
|
|
254 |
Phosphodiesterase Inhibitory
of Coumarinolignoids from Duranta repens, K. Iqbal,
I. Anis, N. Muhktar, A. Malik, N. Fatima and M. I.
Choudhary, Heterocycles, 60(1), 151 (2003). |
Japan |
|
|
|
255 |
Highly Oxygenated Triterpenes
from the Roots of Atropa Acuminata, A. Mehmood, A.
Malik, I. Anis, P. M. Khan, M. Riaz, T. Makhmoor and
M. I. Choudhary, Nat. Prod. Lett., 16(6), 371-376
(2002). |
UK |
|
|
|
256 |
Phosphodiesterase Inhibitory
Coumarinolignoids from Duranta Repens, K. Iqbal, A.
Anis, N. Mukhtar, A. Malik, N. Fatima and M. I. Choudhary,
Heterocycles, 50(1), 151-157, (2003). |
Japan |
|
|
|
257 |
Quinovic Acid Glycosides from
Mitragyna stipulosa-First Examples of Natural Inhibitors
of Snake Venom Phosphodiesterase I, N. Fatima, L.
A. Tapondjou, D. Lontsi, B. L. Sondengam, Atta-ur-Rahman
and M. I. Choudhary, Nat. Prod. Lett., 16(6), 389-93,
(2002). |
UK |
|
|
|
258 |
In vitro inhibition of pentylenetetrazole
and bicuculline-induced epileptiform activity in rat
hippocampal pyramidal neurons by aqueous fraction
isolated from Delphinium denudatum, M. Raza, F. Shaheen,
M. I. Choudhary, Atta-ur-Rahman, S. Sombati, R.J.
DeLorenzo, Neurosci Lett., 22(2), 103-106 (2002). |
Ireland |
|
|
|
259 |
Anticonvulsant effect of FS-1
subfraction isolated from roots of Delphinium denudatum
on hippocampal pyramidal neurons, M. Raza, F. Shaheen,
M. I. Choudhary, Atta-ur-Rahman, S. Sombati, A. Suria,
A. Rafiq, R. J. DeLorenzo, Phytotherapy, 17(1), 38-43
(2003). |
UK |
|
|
|
260 |
A New Diepoxy-ent-kauranoid Rugosinin,
from Isodon rugosus, A. Abbaskhan, M. I. Choudhary,
Y. Tsuda, M. Pervez, Atta-ur-Rahman, F. Shaheen, Zeba
Perween, R. R. B. Tareen, M. A. Zaidi, Planta Medica,
63, 94-96, (2003). |
Germany |
|
|
|
261 |
Paeonins A and B, Lipoxgenase
Inhibiting Monoterpene Galactosides from Paeonia emodi,
N. Riaz, I. Anis, A. Malik, Z. Ahmed, Aziz-ur-Rahman,
P. Muhamad, S. A. Nawaz, and M. I. Choudhary, Chem.
Pharm. Bull., 51(1), 252-254 (2003) |
Japan |
|
|
|
262 |
Phenylseleneylalkanes, their
adducts with the dirhodium complex Rh2(MTPA)4 and
ligand exchange mechanisms in solution as studied
by 1H, 13C and 77Se NMR spectroscopy, Magn. Reson.
Chem., 41,000-000, |
USA |
|
|
|
263 |
New class of steroidal alkaloids
from Fritillaria imperialis, M. N. Akhtar, Atta-ur-Rahman,
M. I. Choudhary, B. Sener, I. Erdogan, Y. Tsuda, Phytochemistry,
63, 115-122, (2003). |
UK |
|
|
|
264 |
A Novel Dimeric Podophyllotoxin-Type
Lignan and a New Withanolide from Withania cougulans,
M. N. Alam, M. Yousaf, S. Qureshi, I. Baig, S. Nasim,
Atta-ur-Rahman and M. I. Choudhary, Helv. Chim. Acta,
86, 607-614, (2003). |
Switzerland |
|
|
|
265 |
Microbial Transformation of Dehydroepiandrosterone,
M. I. Choudhary, S. A. Ali Shah, S. G. Musharraf,
F. Shaheen and Atta-ur-Rahman, Nat. Prod. Lett., 17(3),
215-220, (2003). |
USA |
|
|
|
266 |
Phenolic glycosides from Symplocos
racemosa: natural inhibitors of phosphodiesterase
I, V. U. Ahmed, M. A. Abbasi, H. Hussain, M. N. Akhtar,
U. Farooq, N. Fatima and M. I. Choudhary, Phytochemistry.,
63(2), 217-220, (2003). |
UK |
|
|
|
267 |
Cholinesterase Inhibitory Constituents
from Onosma hispida, I. Ahmed, I. Anis, A. Malik,
S. A. Nawaz and M. I. Choudhary, Chem. Pharm. Bull.,
51(140, 412-414, (2003). |
Japan |
|
|
|
268 |
Synthesis and In Vitro Leishmanicidal
Activity of Some Hydrazides and Their Analogues, K.
M. Khan, M. I. Choudhary, Atta-ur-Rahman and S. Perveen,
Bioorganic & Medicinal Chemistry., 11, 1381-1387,
(2003). |
UK |
|
|
|
269 |
Synthesis and Biological Screening
of 7-Hydroxy-4-Methyl-2H-Chromen-2-One, 7-Hydroxy-4,5-Dimethyl-2H-Chromen-2-One
and their some Derivatives, K. M. Khan, Z. S. Saify,
S. Begum, F. Noor, M. Z. Khan, S. Hayat, M. I. Choudhary,
S. Perveen, Atta-ur-Rahman and Zia-Ullah, Nat. Prod.
Res., 17(2), 115-125, (2003). |
USA |
|
|
|
270 |
Three Tyrosinase Inhibitors and
Antioxidant Compounds from Salsola foetida, K. M.
Khan, G. M. Maharvi, A. Abbaskhan, S. Hayat, M. T.
H. Khan, T. Makhmoor, M. I. Choudhary, F. Shaheen
and Atta-ur-Rahman, Helv. Chim. Acta, 86, 457-464,
(2003) |
Switzerland |
|
|
|
271 |
Synthesis and Crystal Structure
of New Dinitro Derivatives of Sesquiterpene Lactone
Achillin, A. S. Mynhasarovich, R. B. Bagdatovna, K.
A. Tabylovich, S. Zareen, M. I. Choudhary and Atta-ur-Rahman,
Heterocylces, 60(5), 1053-1063, (2003). |
Japan |
|
|
|
272 |
First Natural Urease Inhibitor
from Euphorbia decipiens, V. U. Ahmed, J. Hussain,
H. Hussain, A. R. Jassbi, F. Ullah, M. R. Lodhi, A.
Yasin and M. I. Choudhary, Chem. Pharm. Bull. 51(16),
719-723, (2003). |
Japan |
|
|
|
273 |
New Triterpenoid Alkaloid Cholinesterase
Inhibitors from Buxus hyrcana, M. I. Choudhary, S.
Shahnaz, S. Perveen, A. Khalid, S. A. M. Ayatollahi,
Atta-ur-Rahman and M. Pervez, J. Nat. Prod., 66, 739-742,
(2003). |
USA |
|
|
|
274 |
Withanolides from Withania coagulans,
Atta-ur-Rahman, Dur-e-Shahwar, A. Naz and M. I Choudhary,
Phytochemistry, 63(4), 387-390, (2003). |
UK |
|
|
|
275 |
The Presence of Calcium Channel
Blocking and Acetylcholinesterase Inhibitory Constituents
in Sarcococca saligna, M. N.,Ghayur, A. H. Gilani,
A. Khalid, M. I. Choudhary, Zaheer-ul-Haq, S. K. Kalauni
and Atta-ur-Rahman, J. FASEB, 17, A238. (2003) |
USA |
|
|
|
276 |
Phytochemistry and Bioactivity
of Certain Freshwater Green Algae of Sindh, B. Ghazala,
M. Shameel, M. I. Choudhary, S. Shahzad and S. M.
Leghari, Pak. J. Bot., 35(5), 695-704, (2003). |
Pakistan |
|
|
|
277 |
An Alternative Method for the
Highly Selective Indination of Alcohols Using a Cs/BF3.
Et2O System, S. Hayat, Atta-ur-Rahman, K. M. Khan,
M. I. Choudhary, G. M. Maharvi, Z. Ullah and E. Bayer,
Synthetic Communications, 33(14), 2531-2540, (2003). |
UK |
|
|
|
278 |
Anti-inflammatory Isoflavonoids
from the Rhizomes of Iris germanica, Atta-ur-Rahman,
S. Nasim, I. Baig, S. Jalil, I. Orhan, B. Sener and
M. I. Choudhary, J. Ethnopharmacology, 86, 177-180
(2003). |
The Netherlands |
|
|
|
279 |
Biological Activities of Geranium
wallichianum, B. Ahmad, M. Ismail, Z. Iqbal and M.
I. Choudhary, Asian Journal of Plant Science, 2(13),
971-973, (2003). |
Pakistan |
|
|
|
280 |
An expedient esterification of
aromatic carboxylic acids using sodium bromate and
sodium hydrogen sulfite, K. M. Khan, G. M. Maharvi,
S. Hayat, Zia-Ullah, M. I. Choudhary and Atta-ur-Rahman,
Tetrahedron, 59, 5549-5554, (2003). |
USA |
|
|
|
281 |
Saponins from Cussonia bancoensis
and Their Inhibitory Effects on Nitric Oxide Production,
L. A. Tapondjou, D. Lontsi, B. L. Sondengam, F. Shaheen,
M. I. Choudhary, Atta-ur-Rahman, F. R. V. Heerden,
Hee-Juhn Park and Kyung Tae Lee, J. Nat. Prod., 66,
1266-1269, (2003). |
USA |
|
|
|
282 |
20-Dimethylamino-3? a-methylamino-5?-pregnane,
M. I. Choudhary, K. P. Devkota, S. Anjum, A. A. Rahman,
Hoong-kun Fun and Atta-ur-Rahman, Acta Cryst. E59,
1682-1684, (2003). |
USA |
|
|
|
283 |
17-Ethynel-3, 17a-dimethoxy-5b-estra-1,35(10)-triene,
M. I. Choudhary, S. G. Musharraf, S. Anjum, A. A.
Rahman, Hoong-Kun Fun and Atta-ur-Rahman, Acta Cryst.,
E59, 1745-1747, (2003). |
USA |
|
|
|
284 |
Mictrobial Transformation of
Cortisol and Prolyl Endopeptidase Inhibitory Activity
of its Transformed Products, M. I. Choudhary, S. Sultan,
M. Yaqoob, S. G. Musharraf, A. Yasin, F. Shaheen and
Atta-ur-Rahman, Nat. Prod. Res., 17(6), 389-395, (2003). |
USA |
|
|
|
285 |
Microbial Transformation of Isolongifolen-4-one,
M. I. Choudhary, S. G. Musharraf, M. T. H. Khan, D.
Abdelrahman, M. Parvez, F. Shaheen, and Atta-ur-Rahman,
Helv. Chim. Acta, 86, 3450-3460, (2003). |
Switzerland |
|
|
|
286 |
Isoflavonoid Glycosides from
the Rhizomes of Iris germanica, Atta-ur-Rahman, S.
Nasim, I. Baig, I. Orhan, B. Sener, F. Ayanoglu, and
M. I. Choudhary, Helv. Chim. Acta., 86, 3354-3362,
(2003). |
Switzerland |
|
|
|
287 |
New triterpenoid alkaloid cholinesterase
inhibitors from Buxus hyrcana, M. I. Choudhary, S.
Shahnaz, S. Perveen, A. Khalid, S. A. M. Ayatollahi,
Atta-ur-Rahman and M. Pervez, J. Nat. Prod., 66, 739-742,
(2003). |
Switzerland |
|
|
|
288 |
Lipoxygenase Inhibiting Flavonoids
from Indigofera Hetrantha, Aziz-ur-Rehman, A. Malik,
N. Riaz, H. Ahmad, S. A. Nawaz and M. I. Choudhary,
Heterocycles, 63(2), 359-368, (2004). |
Japan |
|
|
|
289 |
Microwave-Assisted Synthesis
of 2,5-Disubstituted-1,3,4-Oxadiazoles, K. M. Khan,
Zia-Ullah, M. Rani, S. Perveen, S. M. Haider, M. I.
Choudhary, Atta-ur-Rahman, W. Voelter, Letters in
Organic Chemistry, 1, 50-52, (2004). |
The Netherlands |
|
|
|
290 |
Phosphodiesterase-Inhibiting
Glycosides from Symplocos racemosa, V. U. Ahmed, M.
A. Abbasi, M. Zubair, N. Fatima, U. Farooq and M.
I. Choudhary, Helv. Chim. Acta., 87(1), 67-72, (2004). |
Switzerland |
|
|
|
291 |
Synthesis and Urease Enzyme Inhibitory
Effects of Some Dicoumarols, K. M. Khan, S. Iqbal,
M. A. Lodhi, G. M. Maharvi, S. Perveen, M. I. Choudhary,
Atta-ur-Rahman, Z. H. Chohan and C. T. Supuran, J.
of Enzyme Inhibition and Medecinal Chemistry, 4, 367-371-5,
(2004). |
UK |
|
|
|
292 |
Acetylcholinesterase and butyrylcholinesterase
inhibitory activity of some Turkish medicinal plants,
I. Orhan, B. Sener, M. I. Choudhary, A. Khalid, J.
Ethnopharmacology, 91, 57-60 (2004). |
The Netherlands |
|
|
|
293 |
Pakistolides A and B, Novel Enzyme
Inhibitory and Antioxidant Dimeric 4-(Glucosyloxy)
Benzoates from Berchemia pakistanica, N. Mukhtar,
A. Malik, N. Riaz, K. Iqbal, R. B. Tareen, S. N. Khan,
S. A. Nawaz, J. Siddiqui, M. I. Choudhary, Helv. Chim.
Acta., 87(2), 416-424 (2004). |
Switzerlands |
|
|
|
294 |
Four New Diterpenoids from Ballota
limbata, V. U. Ahmad, U. Farooq, A. Abbaskhan, J.
Hussain, M. A. Abbasi, S. A. Nawaz, M. I. Choudhary,
Helv. Chim. Acta., 87(3), 682-689 (2004). |
Switzerlands |
|
|
|
295 |
Two New Diterpenoids from Ballota
limbata, V. U. Ahmad, U. Farooq, J. Hussain, F. Ullah,
S. A. Nawaz and M. I. Choudhary, Chem. Pharm. Bull.,
52(4), 441-443 (2004). |
Japan |
|
|
|
296 |
Fungal Transformation of Monoterpenes,
A. Farooq, Atta-ur-Rahman an M. I. Choudhary, Current
Organic Chemistry, 8, 353-366 (2004). |
The Netherlands |
|
|
|
297 |
New Cholinesterase Inhibiting
Steroidal Alkaloids From Sarcococca saligna, Atta-ur-Rahman,
Zaheer-u-Haq, F. Feroz, A. Khalid, S. A. Nawaz, M.
R. Khan and M. I. Choudhary, Helv. Chim. Acta., 87,
439-448 (2004). |
Switzerland |
|
|
|
298 |
Biscoumarin: new class of urease
inhibitors; economical synthesis and activity, K.
M. Khan, S. Iqbal, M. A. Lodhi, G. M. Maharvi, Zia-Ullah,
M. I. Choudhary, Atta-ur-Rahman and S. Perveen, Bioorganic
& Medicinal Chemistry, 12, 1963-1968 (2004). |
UK |
|
|
|
299 |
Kinetics and structureactivity
relationship studies on prognane-type steroidal alkaloids
that inhibit cholinesterases, A. Khalid, Zaheer-ul-Haq,
S. Anjum, M. R. Khan, Atta-ur-Rahman and M. I. Choudhary,
Bioorganic & Medicinal Chemistry, 12, 1995-2003
(2004). |
UK |
|
|
|
300 |
Synthesis and immunomodulatory
properties of selected oxazolone derivatives, M. A.
Mesaik, S. Rahat, K. M. Khan, Zia-Ullah, M. I. Choudhary,
S. Murad, Z. Ismail, Atta-ur-Rahman and A. Ahmad,
Bioorganic & Medicinal Chemistry, 12, 2049-2057
(2004). |
UK |
|
|
|
301 |
20-N-Ethyl-1,8,14-trihydroxy-16?,18-dimethoxylycoctonine,
F. Shaheen, M. Ahmad, S. Anjum, A. A. Rahman, Hoong-Kun
Fun, H. Ahmad, M. I. Choudhary and Atta-ur-Rahman,
Acta Cryst., E60, o774-o776 (2004). |
USA |
|
|
|
302 |
Isotamarixen – A New Antioxidant
and Prolyl Endopeptidase-Inhibiting Triterpenoid from
Tamarix hispida, N. Sultanova, T. Makhmoor, A. Yasin,
Z. A. Abilov, V. B. Omurkamzinova, Atta-ur-Rahman
and M. I. Choudhary, Planta Medica, 70, 65-67 (2004)
|
Germany |
|
|
|
303 |
Chlinesterase Inhibiting New
Steroidal Alkaloids from Sarcococca hookeriana of
Nepalese Origin, M. I. Choudhary, K. P. Devkota, S.
A. Nawaz, F. Shaheen and Atta-ur-Rahman, Helv. Chim.
Acta., 87, 1099-1108 (2004). |
Switzerland |
|
|
|
304 |
Two New Isoflavanoids from the
Rhizomes of Iris soforana, Atta-ur-Rahman, S. Nasim,
I. Baig, B. Sener, I. Orhan, F. Ayanoglu and M. I.
Choudhary, Nat. Prod.Res., 18(5), 465-471 (2004). |
USA |
|
|
|
305 |
Lipoxygenase inhibiting and antioxidant
oligostilbene and monoterpene glactoside from Paeonia
emodi, N. Riaz, A. Malik, Aziz-ur-Rahman, Z. Ahmed,
P. Muhammad, S. A. Nawaz, J. Siddiqui and M. I. Choudhary,
Phytochemistry, 65(8), 1129-1135, (2004). |
UK |
|
|
|
306 |
Enzyme Inhibiting Terpenoids
from Amberboa ramose, S. B. Khan, A. Malik, N. Afzal,
N. Jahan, A. U. Haq, Z. Ahmed, S. A. Nawaz and M.
I. Choudhary, Z. Naturforsch, 59b, 579-583, (2004). |
Germany |
|
|
|
307 |
Fungal Transfaration of Monoterpens,
A. Farooq, Atta-ur-Rahman and M. I. Choudhary, Current
Organic Chemistry, 8(4), 353-366 (2004). |
The Netherlands |
|
|
|
308 |
New Steroidal Alkaloids from
Sarcococca saligna, Atta-ur-Rahman, F. Feroz, Zaheer-ur-Haq,
S. A. Nawaz, M. R. Khan and M. I. Choudhary, Nat.
Prod. Res., 17, 235-241 (2004). |
USA |
|
|
|
309 |
New Cholinesterase-Inhibiting
Steroidal Alkaloids from Sarcococca saligna, Atta-ur-Rahman,
Zaheer-ul-Haq, F. Feroz, A. Khalid, S. A. Nawaz, M.
R. Khan and M. I. Choudhary, Helv. Chim. Acta, 87,
439-448 (2004). |
Switzerland |
|
|
|
310 |
Microbial Transformation of Antiferility
Agents, Norethisterone and 17?-Ethynylestradiol, M.
I. Choudhary, S. G. Musharraf, R. A. Ali, M. Atif
and Atta-ur-Rahman, Z. Naturforschun, 59b, 319-323
(2004). |
Germany |
|
|
|
311 |
Isolation of Bioactive Compounds
from Aspergillus terreus, M. I. Choudhary, S. G. Musharraf,
T. Makhmoor, F. Shaheen, S. Ali and Atta-ur-Rahman,
Z. Naturforschun, 59b, 324-328 (2004). |
Germany |
|
|
|
312 |
a-Glucosidase
Inhibitory Constituents from Duranta repens, K. Iqbal,
A. Malik, N. Mukhtar, I. Anis, S. N. Khan and M. I.
Choudhary, Chem. Pharm. Bull., 52(7), 785-789 (2004). |
Japan |
|
|
|
313 |
New Cholinesterase Inhibiting
Bisbenzylisoquinoline Alkaloids from Cocculus pendulus,
Atta-ur-Rahman, Atia-Tul-Wahab, S. A. Nawaz and M.
I. Choudhary, Chem. Pharm. Bull., 52(7), 802-806 (2004). |
Japan |
|
|
|
314 |
Leucosceptrine – A Novel
Sesterterpene with Prolylendopeptidase Inhibitory
Activity from Leucosceptrum canum, M. I. Choudhary,
R. Ranjit, Atta-ur-Rahman, T. M. Shrestha, A. Yasin
and M. Parvez, J. Org. Chem. 69, 2906-2909 (2004). |
USA |
|
|
|
315 |
Revisiting Diterpene Lactones
of Suregada multiflora, M. I. Choudhary, H. Y. Gondal,
A. Abbaskhan, I. A. Jahan, M. Parvez, N. Nahar and
Atta-ur-Rahman, Tetrahedron, 60(30), 7933-7941 (2004). |
USA |
|
|
|
316 |
Phycochemistry and Bioactivity
of Two Microalgae (Volvocophyta) From Sindh, B. Ghazala,
M. Shameel, M. I. Choudhary, S. Shahzad and S. M.
Leghari, J. Biol. Biotech, 1(3), 343-350 (2004). |
Malaysia |
|
|
|
317 |
Berchemins A and B: Novel Enzyme-Inhibiting
Dimeric Lignan Glycosides from Berchemia pakistanica,
N. Mukhtar, A. Malik, K. Iqbal, R. B. Tareen, S. N.
Khan, S. A. Nawaz and M. I. Choudahry, Helv. Chim.
Acta, 87(8), 2050-2056 (2004). |
Switzerland |
|
|
|
318 |
Conformations of imperatorin,
Atta-ur-Rahman, S. Zareen, M. I. Choudhary, F. Shaheen
and M. Pervez, Acta Cryst., E60, 1460-1463 (2004). |
UK |
|
|
|
319 |
Two Ceramides from Tanacetum
artemesioides, V. U. Ahmad, J. Hussain, U. Farooq,
E. Akber, S. A. Nawaz and M. I. Choudhary, Z. Naturforsch,
59b, 329-333 (2004). |
Germany |
|
|
|
320 |
Phycochemistry and Bioactivity
of Tetraspora (Volvocophyta) from Sindh, B. Ghazala,
M. Shameel, M. I. Choudhary, S. Shahzad and S. M.
Leghari, Pak. J. Bot., 36(3), 531-547 (2004). |
Pakistan |
|
|
|
321 |
Lipoxygenase Inhibitory Constituents
from Periploca aphylla, Aziz-ur-Rehman, A. Malik,
H. R. Nawaz, H. Ahmad, S. A. Nawaz and M. I. Choudhary,
J. Nat. Prod., 67(9), 1450-1454 (2004). |
USA |
|
|
|
322 |
Cholinesterase-Inhibiting Withanolides
from Ajuga bracteosa, Chemistry & Biodiversity,
1, 1289-1295 (2004). |
Switzerland |
|
|
|
323 |
Mushroom Tyrosinase Inhibition
by Two Potent Uncompetitive Inhibitors, F. Karbassi,
A. A. Saboury, M. T. H. Khan, M. I. Choudhary and
Z. S. Saify, J. of Enzyme Inhibition and Medicinal
Chemistry, 19, 349-353 (2004). |
UK |
|
|
|
324 |
Microbial Transformation of Sesquiterpenes,
(-)-Ambrox and (+)-Scareolide, M. I. Choudhary, S.
G. Musharraf, A. Sami and Atta-ur-Rahman, Helv. Chim.
Acta., 87, 2685-2694 (2004) |
Switzerland |
|
|
|
325 |
Novel Sesterterpenes from Leucosceptrum
canum of Nepalese Orign with Their Prolylendopeptidase
Inhibitory Activity, M. I. Choudhary, R. Ranjit, Atta-ur-Rahman,
S. Hussain, K. P. Devkota, T. M. Shrestha and M. Parvez,
Organic Letters, 6, 4139-4142 (2004) |
USA |
|
|
|
326 |
Arjunglucoside I chloromethane
0.25-solvate monohydrate, M. Parvez, Atta-ur-Rahman,
M. I. Choudhary, S. Zareen, N. M. Akhtar, S. Shujaat
and F. N. Ngounou, Acta Cryst., 60, 2130-2132 (2004). |
UK |
|
|
|
327 |
Phenolic glycosides, a new class
of human recombinant nucleotide pyrophosphatase phosphodiesterase-1
inhibitors, M. I. Choudhary, N. Fatima, M. A. Abbasi,
S. Jalil, V. U. Ahmad and Atta-ur-Rahman, Bioorganic
& Medicinal Chemistry, 12, 5793-5798 (2004). |
The Netherlands |
|
|
|
328 |
Cholinesterase Inhibiting Withanolides
form Withania somnifera, M. I. Choudhary, S. Yousuf,
S. A. Nawaz, S. Ahmed and Atta-ur-Rahman, Chem. Pharm.
Bull, 52, 1358-1361 (2004). |
Japan |
|
|
|
329 |
New Pregnane-Type Steroidal Alkaloids
from Sarcococca saligna and Their Cholinesterase Inhibitory
Activity, Atta-ur-Rahman, F. Feroz, I. Naeem, Zaheer-ul-Haq,
S. A. Nawaz, N. Khan, M. R. Khan and M. I. Choudhary,
Steroids, 69, 735-741 (2004). |
USA |
|
|
|
330 |
Antibacterial, antifungal, antiplasmodial,
and cytotoxic activities of Albertisia villosa, M-L.
Lohombo-Ekomba, P. N. Okusa, O. Penge, C. Kabongo,
M. I. Choudhary and O. E. Kasende, J. Ethnopharmacology,
93, 331-334 (2004). |
The Netherlands |
|
|
|
331 |
Biotransformation of (+)-Androst-4-Ene-317-Dione,
M. I. Choudhary, S. Sultan, M. T. H. Khan, A. Yasin,
F. Shaheen and Atta-ur-Rahman, Nat. Prod. Res., 18,
529-535 (2004). |
USA |
|
|
|
332 |
13C-NMR Data of Tetraoxygenated
Xanthones from Centaurium pulchellum Druce, H. Bibi,
I. Ali, M. I. Choudhary and G. A. Miana, J. Chem.
Soc. Pak., 26, 400-403 (2004). |
Pakistan |
|
|
|
333 |
Tyrosinase Inhibitors from Rhododendron
collettianum and Their Strcuture–Activity Relationship
(SAR) Studies, V. U. Ahmad, F. Ullah, J. Hussain,
U. Farooq, M. Zubair, M. T. H. Khan and M. I. Choudhary,
Chem. Pharm. Bull., 52, 1458-1461 (2004). |
Japan |
|
|
|
334 |
Islolation of Bioactive Compounds
from Aspergillus terreus, M. I. Choudhary, S. G. Musharraf,
T. Makhmoor, F. Shaheen, S. Ali and Atta-ur-Rahman,
Z. Naturforschung., 59, 324 (2004). |
Germany |
|
|
|
335 |
Phosphodiesterase and Thymidine
Phosphorylase-Inhibiting Salirepin Derivatives from
Sympocos racemosa, M. A. Abbasi, V. U. Ahmad, M. Zubair,
N. Fatima, U. Farooq, S. Hussain, M. A. Lodhi and
M. I. Choudhary, Planta Med., 70, 1189-1194 (2004). |
Germany |
|
|
|
336 |
Cholinesterase Inhibitory and
Spasmolytic Potential of Steroidal Alkaloids A. Khalid,
Zaheer-ul-Haq, M. N. Ghayur, F. Feroz, Atta-ur-Rahman,
A. H. Gilani and M. I. Choudhary, J. of Steroid Biochemistry
& Molecular Biology, 92, 477-484 (2004). |
UK |
|
|
|
337 |
New Pregnane-Type Steroidal Alkaloid
from Sarcococca saligna and their Cholinesterase Inhibitory
Activity, Atta-ur-Rahman, F. Feroz, I. Naeem, Zaheer-ul-Haq,
S. A. Nawaz, S. Khan, M. R. Khan and M. I. Choudhary,
Steroids., 69, 735-741 (2004). |
USA |
|
|
|
338 |
New Prospects in the Understanding
of Molecular Basis of Ageing, S. A. Saeed, M. I. Choudhary,
K. Fatima, A. J. Zubairi, I. Manzoor, M. N. Gitay
and S. Saeed, New Prospects in the Understanding of
Molecular Basis of Ageing, J. of Biological Sciences,
5, 38-43 (2005). |
Pakistan |
|
|
|
339 |
Isolation and Lipoxygenase-Inhibition
Studies of Phenolic Constituents from Ehretia obtusifolia,
K. Iqbal, S. A. Nawaz, A. Malik, N. Riaz, N. Mukhtar,
P. Mohammad and M. I. Choudhary, Chem. & Biodiver.,
2, 104-111 (2005) |
Germany |
|
|
|
340 |
Microbial Transormation of Mesterolone,
M. I. Choudhary, S. Sultan, S. Jalil, S. Anjum, A.
A. Rahman, H. K. Fun and Atta-ur-Rahman, Chem. &
Biodver., 2, 1-9 (2005). |
Germany |
|
|
|
341 |
Microbial transformation of (?)-isolongifolol
and butyrylcholinesterase inhibitory activity of transformed
products, M. I. Choudhary, S. G. Musharraf, S. Nawaz,
S. Anjum, M. Pervez, Hoong-Kun Fun and Atta-ur-Rahman,
Bioorganic & Medicinal Chemistry, 13, 1939-1944
(2005). |
UK |
|
|
|
342 |
Butyrylcholinesterase Inhibitory
Guainanolides from Amberboa ramose, S. B. Khan, Azhar-ul-Haq,
S. Perveen, N. Afza, A. Malik, S. A. Nawaz, M. R.
Shah and M. I. Choudhary, Ach Pharm Res., 28, 172-176
(2005). |
Korea |
|
|
|
343 |
A facile and improved synthesis
of sildenafil (Viagra) analogs through solid support
microwave irradiation possessing tyrosinase inhibitory
potential, their conformational analysis and molecular
dynamics simulation studies, K. M. Khan, G. M. Maharvi,
M. T. H. Khan, S. Perveen, M. I. Choudhary and Atta-ur-Rahman,
Molecular Diversity, 9, 15-26 (2005). |
The Netherlands |
|
|
|
344 |
Some Chemical Constituents of
Terminalia glaucescens and their Enzymes Inhibition
Activity, Atta-ur-Rahman, S. Zareen, M. I. Choudhary,
M. N. Akhtar, S. Hujaat and F. N. Ngounou, Z. Naturforsch,
60b, 247-350 (2005). |
Germany |
|
|
|
345 |
Microbial Transformation of Natural
Products- A Tool for the Synthesis of Novel Analogues
of Bioactive Substances, Atta-ur-Rahman, M. I. Choudhary
and G. Musharraf, Frontiers in Natural Product Chemistry,
1, 133-147 (2005). |
The Netherland |
|
|
|
346 |
a-Glucosidase
and Chymotrypsin Inhibiting Lignans from Commphora
mukul, M. A. Abbasi, V. U. Ahmad, M. Zubair, S. N.
Khan, M. A. Lodhi and M. I. Choudhary, Proc. Pakistan
Acad. Sci., 42, 23-26 (2005) |
Pakistan |
|
|
|
347 |
Biodiversity as a source of new
pharmacophores: A new theory of memory. Part 3, Atta-ur-Rahman
and M. I. Choudhary, Pure Appl. Chem, 77, 75-81 (2005). |
USA |
|
|
|
348 |
Lipoxygenase Inhibiting Constituents
from Indigofera hetrantha, Aziz-ur-Rehman, A. Malik,
N. Riaz, H. Ahmad, S. A. Nawaz and M. I. Choudhary,
Chem. Pharm. Bull., 53, 263-266 (2005). |
Japan |
|
|
|
349 |
Cholinestease inhibitory pregnane-type
steroidal alkaloids from Sarcococca hookeriana, M.
I. Choudhary, K. P. Devkota, S. A. Nawaz, R. Ranjit
and Atta-ur-Rahman, Steroids, 70, 295-203 (2005). |
USA |
|
|
|
350 |
Microbial Transformation of Testerolone,
M. I. Choudhary, S. Sultan, S. Jalil, S Anjum, A.
A. Rahman, Hoong-Kun Fun and Atta-ur-Rahman, Chemistry
& Biodiversity, 2, 392-400 (2005). |
Switzerland |
|
|
|
351 |
Three New Cholinesterase-Inhibiting
cis-Clerodane Diterpenoids from Otostegia limbata,
V. U. Ahmad, A. Khan, U. Farooq, F. Kousar, S. S.
Khan, S. A. Nawaz, M. A. Abbasi and M. I. Choudhary,
Chem. Pharm. Bull., 53, 378-381 (2005). |
Japan |
|
|
|
352 |
Synthesis and characterization
of mononuclear oxovandadium(IV) complexes and their
enzyme inhibition studies with a carbohydrate metabolic
enzyme, phosphodiesterase I, M. Mahroof-Tahir, D.
Brezina, N. Fatima, M. I. Choudhary and Atta-ur-Rahman,
J. of Inorganic Biochemistry, 99, 589-599 (2005). |
USA |
|
|
|
353 |
Syntheses and Biological Activities
of Chalcone and 1,5-Benzothiazepine Derivatives: Promising
New Free-Radical Scavengers, and Esterase, Urease,
and a-Glucosidase
Inhibitors, F. I. Ansari, S. Umbreen, L Hussain, T.
Mukhmoor, S. A. Nawaz, M. A. Lodhi, S. N. Khan, F.
Shaheen, M. I. Choudhary and Atta-ur-Rahman, Chemistry
& Biodiversity, 2, 487-495 (2005). |
Switzerland |
|
|
|
354 |
Quantitative HPLC analysis of
withanolides in Withania smnifera, M. Ganzera, M.
I. Choudhary, I. A. Khan, Fitoterpia, 74, 68-76 (2005) |
|
|
|
|
355 |
Spasmolytic Flavonoids
from Syzygium samarangense (Blume) Merr. & L.M.
Perry, E. C. Amor, I. M. Villasenor, M. N. Ghayur,
A. H. Gilani and M. I. Choudhary, Z. Naturforsch,
60c, 67-71 (2005). |
Germany |
|
|
|
356 |
Alkaloids of Aconitum leave and
their anti-inflammatory, antioxidant and tyrosinase
inhibition activities, F. Shaheen, M. Ahmad, M. T.
H. Khan, S. Jalil, A. Ejaz, N. Sultankhodjaev, M.
Arfan, M. I. Choudhary and Atta-ur-Rahman, Phytochemistry,
66, 935-940 (2005). |
UK |
|
|
|
357 |
Fungal Metabolites of (E)-Guggulsterone
and Their Antibacterial and Radical-Scavenging Screening,
M. I. Choudhary, S. A. A. Shah, A. Sami, A. Ajaz,
F. Shaheen and Atta-ur-Rahman, Chemistry and Biodiversity,
2, 516-524 (2005). |
Switzerland |
|
|
|
358 |
Lipoxygenase inhibiting ethyl
substituted glycoside from Symplocos racemosa, M.
A. Abbasi, V. U. Ahmad, M. Zubair, S. A. Nawaz, M.
A. Lodhi, U. Farooq and M. I. Choudhary, Nat. Prod.
Res., 19, 509-515 (2005). |
USA |
|
|
|
359 |
Tyrosinase inhibition studies
of diterpenoid alkaloids and their derivatives: structure-activity
relationships, M. N. Sultankhod, M. T. H. Khan, M.
Moin, M. I. Choudhary, and Atta-ur-Rahman, Nat. Prod.
Res., 19, 517-522 (2005). |
USA |
|
|
|
360 |
Syntheses and Biological Activities
of Chalcone and 1,5-Benzothiazepine Derivatives: Promising
New Free-Radical Scavengers, and Esterase, Urease,
and ?-Glucosidase Inhibitors, F. L. Ansari, S. Umbreen,
L. Hussain, T. Makhmoor, S. A. Nawaz, M. A. Lodhi,
S. N. Khan, F. Shaheen, M. I., Choudhary and Atta-ur-Rahman,
Chemistry & Biodiversity, 2, 487-496 (2005). |
Switzerland |
|
|
|
361 |
Microbial Transformation of Prednisone,
M. I. Choudhary, Z. A. Siddiqui, S. G. Musharraf,
S. A. Nawaz and Atta-ur-Rahman, Nat. Prod. Res., 19,
311-317 (2005). |
USA |
|
|
|
362 |
Enzyme inhibition and radical
scavenging activities of aerial parts of Paeonia emodi
Wall. (Paeoniaceae), T. Khan, M. Ahmad, M. Nisar,
M. Ahmad, M. A. Lodhi and M. I. Choudhary, J. of Enzyme
Inhibition and Medicinal Chemistry, 1-6 (2005). |
Korea |
|
|
|
363 |
a-Glucosidease
and Chymotrypsin Inhibiting Lignans From Commiphora
mukul, M. A. Abbasi, V. U. Ahmad, M. Zubair, S. N.
Khan, M. A. Lodhi and M. Iqbal Choudhary, Pakistan
Acad. Sci., 42, 23-26 (2005). |
Pakistan |
|
|
|
364 |
Tyrosinase inhibition studies
of diterpenoid alkaloids and their derivatives: structure?activity
relationships, M. N. Sultankhodzhaev, M. T. H. Khan,
M. Moin, M. I. Choudhary and Atta-ur-Rahman, Nat.
Prod. Res., 5, 517-522 (2005). |
USA |
|
|
|
365 |
Juliflorine: A potent natural
peripheral anionic-site-binding inhibitor of acetylcholinesterase
with calcium-channel blocking potential, a leading
candidate for Alzheimer’s disease therapy, M.
I. Choudhary, S. A. Nawaz, Zaheer-ul-Haq, M. K. Azim,
M. N. Ghayur, M. A. Lodhi, S. Jalil, A. Khalid, A.
Ahmed, B. M. Rode, Atta-ur-Rahman, A. Gilani and V.
U. Ahmad, Biochemcial and Biophysical Research Communications,
332, 1171-1179 (2005). |
The Netherlands |
|
|
|
366 |
Norditerpenoid alkaloids from
Aconitum Karakolicum, Atta-ur-Rahman, Atia-tul-Wahab,
M. N. Sultankhodzhaev, U. T. Teshebaeva and M. I.
Choudhary, Nat. Prod. Res., 19, 713-718 (2005). |
USA |
|
|
|
367 |
Strcuture determination of bioactive
galloyl derivatives by NMR spectroscopy, V. U. Ahmad,
M. Zubair, M. A. Abbasi, M. A. Rashid, N. Rasool,
S. N. Khan , M. I. Choudhary and F. Kousar, Magn.
Reson. Chem., 43, 486-488 (2005). |
USA |
|
|
|
368 |
Methyl [2,4,5—trihydroxy-6-(hydroxymethyl)-perhydropyran-3-yl]carbamate,
S. I. Awan, M. I. Choudhary, Atta-ur-Rahman, S. Anjum,
S. Ali and Hoong-Kun Fun, Acta. Cryst., 61, 2354-2356
(2005). |
USA |
|
|
|
369 |
Withanolides, a new class
of natural cholinesterase inhibitors with calcium
antagonistic properties, M. I. Choudhary, S. A. Nawaz,
Zaheer-ul-haq, M. A. Lodhi, M. N. Ghayur, S. Jalil
N. Riaz, S. Yousuf, A. Malik, A. H. Gilani and Atta-ur-Rahman,
Biochem. Biophys. Res. Comm., 344, 276-287 (2005). |
USA |
|
|
|
370 |
Prenylated anthronoid antioxidants
from the stem bark of Harungana madagascariensis,
S. F. Kouam, B. T. Ngadjui, K. Krohn, P. Wafo, A.
Ajaz and M. I. Choudhary, Phytochemistry, 66, 1174-1179
(2005). |
UK |
|
|
|
371 |
Absolute configuration of (R)-synephrine
hydrochloride, M. Sajid, S. Anjum, M. I. Choudhary,
Atta-ur-Rahman, M. Parvez and I. E. Mohamed, Acta
Cryst., E61, 2534-02536 (2005). |
USA |
|
|
|
372 |
Microbial Transformation of Mestranol
by Cunninghamella elegans, M. I. Choudhary, S. G.
Musharraf, Z. A. Siddiqui, N. T. Khan, R. A. Ali and
Atta-ur-Rahman, Chem. Pharm. Bull., 53, 1011-1013
(2005). |
Japan |
|
|
|
373 |
A Convenient, High Selective
Iodination Method for Alcohols Using Cesium Iodide/Choloride,
K. M. Khalid, Zia-Ullah, S. Perveen, M. I. Choudhary,
Atta-ur-Rahman and W. Voelter, Letter in Organic Chemistry,
2, 309-311 (2005). |
The Netherlands |
|
|
|
374 |
Microbial Transformation of 17 a-Ethynyl-and
17?-Ethylsteroids, M. I. Choudhary, S. Sultan, M.
T. H. Khan and Atta-ur-Rahman, Steroids, 70, 798-802
(2005). |
USA |
|
|
|
375 |
Haloxylines A and B, Antifungal
and Cholinesterase Inhibiting Piperidine Alkaloids
from Haloxylon salicornicun, S. Ferheen, E. Ahmed,
N. Afza, A. Malik, M. R. Khan, S. A. Nawaz and M.
I. Choudhary, Chem. Pharm. Bull., 53, 570-572 (2005). |
Japan |
|
|
|
376 |
Lipoxygenase Inhibitory Constituents
from Indigofera oblongifolia, A. Sharif, E. Ahmed,
A. Malik, N. Riaz, S. A. Nawaz, M. Arshad, M. R. Shah
and M. I. Choudhary, Arch Pharm. Res., 28, 761-764
(2005). |
Korea |
|
|
|
377 |
Isolation of Onosmins A and B,
Lipoxygenase Inhibitors from Onosma hispida, I. Ahmad,
S. A. Nawaz, N. Afza, A. Malik, I. Fatima, S. B. Khan,
M. Ahmad and M. I. Choudhary, Chem. Pharm. Bull.,
53, 907-910 (2005). |
Japan |
|
|
|
378 |
A New a-Glucosidase
Inhibiting Dithiadiazetidin Derivative From Symplocos
racemosa, M. A. Abbasi, V. U. Ahmad, M. Zubair, M.
A. Rashid, S. N. Khan, U. Farooq, M. I. Choudhary
and Klaus-Peter-Zeller, Heterocycles, 65, 1837-1841
(2005). |
Japan |
|
|
|
379 |
Enzyme inhibition and Radical
Scavenging Activities of Aerial Parts of Paeonia emodi
Wall. (Paeoniaceae), T. Khan, M. Ahmad, M. Nisar,
M. Ahmad, M. A. Lodhi and M. I. Choudahry, J. of Enzyme
Inhibition and Medicinal Chemistry, 20, 245-249 (2005). |
UK |
|
|
|
380 |
Antileishmanial Physalins from
Physalis minima, M. I. Choudhary, S. Yousaf, S. Ahmed,
Samreen, K. Yasmen and Atta-ur-Rahman, Chemistry &
Biodiversity, 2, 1165-1173 (2005). |
Switzerland |
|
|
|
381 |
Corrigendum to “Microbial
transformation of (—)-Isolongifolol and Butyrylcholinesterase
Inhibitory Activity of Transformed Products”,
M. I. Choudhary, S. G. Musharraf, S. A. Nawaz, S.
Anjum, M. Pervez, Hoong-Kun Fun and Atta-ur-Rahman,
Bioorganic & Medicinal Chemistry, 13, 4589 (2005). |
UK |
|
|
|
382 |
Tyrosinase Inhibitor Fatty Ester
and a Quinoline Alkaloid from Skimmia laureola, N.
Sultana, Atta-ur-Rahman, T. H. Khan and M. I. Choudhary,
Z. Naturforsch, 60, 1-6 (2005). |
Germany |
|
|
|
383 |
(4-Hydroxyphenyl) (2,4,6-trihydroxyphenyl)
methanone monohydrate, M. I. Choudhary, S. Naheed,
S. Anjum, S. Nasim, Atta-ur-Rahman and Hoong-Kun Fun,
Acta Cryst., 61, 3584-3586 (2005). |
USA |
|
|
|
384 |
Bangangxanthone A and B, two
xanthones from the stem bark of Garcinia polyantha
Oliv, A. M. Lannang, J. Komguem, F. N. Ngninzeko,
J. G. Tangmouo, D. Lontsi, A. Aijaz, M. I. Choudhary,
R. Ranjit, K. P. Devkota, B. L. Sondengam, Phytochemistry,
66, 2351-2355 (2005). |
UK |
|
|
|
385 |
Prolyl Endopeptidase and Thrombin
Inhibitory Diterpenoids from the Barks of Xylopia
aethiopica, M. I. Choudhary, A. Yasin, S. Zareen,
N. T. Diderot, N. Silvere, Z. Fabien, T. Etienne and
Atta-ur-Rahman, Biosci. Biotechnol. Biochem., 69,
1763-1766 (2005). |
Japan |
|
|
|
386 |
Microbial Hydroxylation of Pregnenolone
Derivatives and Cholinesterase Inhibitory Activity
of Transformed Product, M. I. Choudhary, I. Batool,
S. A. A. Shah, S. A. Nawaz and Atta-ur-Rahman, Chem.
Pharm. Bull., 53, 1455-1459 (2005). |
Japan |
|
|
|
387 |
New Natural Urease Inhibitors
From Ranunculus repens, W. N. Khan, M. A. Lodhi, I.
Ali, Azhar-ul-Haq, S. Bilal, R. Gul and M. I. Choudhary,
J. of Enzyme Inhibition and Medicinal Chemistry, (in
press). |
|
|
|
|
388 |
Xanthine oxidase inhibiting flavonol
from Amberboa ramose, S. B. Khan, N. Afza, A. Malik,
Azhar-ul-Haq, S. Perveen, I. Ahmad, A. Ejaz and M.
I. Choudhary, Nat. Prod. Res., (in press). |
USA |
|
|
|
389 |
Presence of cholinomimetic and
acetylcholinesterase inhibitory constituents in betel
nut, A. H. Gilani, M. N. Ghayur, Z. S. Saify, S. P.
Ahmed, M. I. Choudahry and A. Khalid, Life Science,
(2004) (in press). |
The Netherland |
|
|
|
390 |
Six New Diterpenoids from Suregada
multiflora, I. A. Jahan, N. Nahar, M. Mosihuzzaman,
F. Shaheen, Atta-ur-Rahamn and M. I. Choudhary, J.
Nat. Prod., (in press). |
USA |
|
|
|
391 |
New Cholinesterase Inhibitors
from Buxus hyrcana, M. I. Choudhary, S. Shahnaz, S.
Parveen, A. Khalid, A.A.M. Ayatollahi and Atta-ur-Rahman,
J. Nat. Prod.,
(in press).
|
USA |
|
|
|
392 |
Microbial Transformation of Prednisone,
M. I. Choudhary, Z. A. Siddiqui, S. G. Musharraf,
S. A. Nawaz and Atta-ur-Rahman, Nat. Prod. Res., (in
press). |
USA |
|
|
|
393 |
3D-QSAR Studies on Natural Cholinesterase
Inhibitors of Sarcococca saligna by Comparative Molecular
Field Analysis (CoMFA), Zaheer-ul-Haq, B. Wellenzohn,
S. Tonmunphean, A. Khalid, M. I. Choudhary and B.
M. Rode, Bioorg. Med. Chem. Lett., (in press). |
UK |
|
|
|
394 |
Two Isoflavones and Bioactivity
Spectrum of Crude Extracts of Iris germanica Rhizomes,
I. Orhan, N. Rais, S. Nasim, B. Sener, F. Ayanoglu,
M. Ozguven and M. I. Choudhary, Phytotherapy Research,
(in press). |
UK |
|
|
|
395 |
Two New Diterpene Polyesters
from Euphorbia decipiens, V. U. Ahmad, J. Hussain,
H. Hussain, U. Farooq, Farmanullah, M. A. Lodhi, M.
I. Choudhary, Nat. Prod. Res., (in press). |
USA |
|
|
|
396 |
Synthesis of Methyl Ether Analogues
of Sildenafil (Viagra) Possessing Tyrosinase Inhibitory
Potential, K. M. Khan, G. M. Maharvi, S. Perveen,
M. T. H. Khan, R. J. Abdel-Jalil, S. T. A. Shah, M.
Fecker, M. I. Choudhary, Atta-ur-Rahman and W. Voelter,
Chemistry & Biodiversity, 2 (2005) (in press). |
Switzerland |
|
|
|
397 |
New Glycosides from Gossypium
herbaceum- A New Class of Acid Phosphatase Inhibitors,
Atta-ur-Rahman, S. Malik, Z. Ali, Z. Amtul and M.
I. Choudhary, Phytochemistry, (accepted). |
UK |
|
|
|
398 |
Inhibition of Sustained Repititive
Firing in Cultured Hippocampal Neurons by an Aqueous
Fraction Isolated from Delphinium denudatum, M. Raza,
F. Shaheen, M. I. Choudhary, S. Sombati, Atta-ur-Rahman,
A. Suria, R. J. DeLorenzo, Archives of Pharmacology,
(accepted). |
Germany |
|
|
|
399 |
Microbial Transformation of Sequiterpenes,
(?)-Ambrox and Sclareolide, M. I. Choudhary, S. G.
Musharraf, A. Sami and Atta-ur-Rahman, Helv. Chim.
Acta., (accepted). |
Switzerland |
|
|
|
400 |
New Diterpene Isopimara-7, 15-dien-19-oic
Acid and Its Prolyl endopeptidase Inhibitory Activity,
Atta-ur-Rahman, M. N. Akhtar, M. I. Choudhary, Y.
Tsuda, A. Yasin, B. Sener, M. Parvez, Nat. Prod. Res.,
(accepted) |
USA |
|
|
|
401 |
New Tropane Alkaloids from Erythroxylum
moonii, Atta-ur-Rahman, K. F. Khattak, M. I. Choudhary,
K. D. Hemalal and L. M. Tillekeratne, J. Nat. Prod.,
(submitted for publication). |
USA |
|
|
|
402 |
Phytochemical Studies on Skimmia
laureola, Atta-ur-Rahman, N. Sultana, M. R. Khan and
M. I. Choudhary, J. Nat. Prod., (submitted for publication). |
USA |
|
|
|
403 |
New Withanolides from Withania
coagulans, Atta-ur-Rahman, D. Shahwar, A. Naz and
M. I. Choudhary, Phytochemistry (submitted for publication). |
UK |
|
|
|
404 |
Synthesis of Chymotrypsin Inhibitors,
Atta-ur-Rahman, M. I. Choudhary, S. Anjum, U. Ghani
and A. M. Khan, Chem. Pharm. Bull., (submitted for
publication). |
Japan |
|
|
|
405 |
Novel Approach Towards
the Synthesis of Acridines: Important Intercalating
Agents, Atta-ur-Rahman, S. Anjum, Y. Ahmad, T. Sarfaraz,
Z. Haq, M. Parvez and M. l. Choudhary, Heterocycles,
(submitted for publications). |
Japan |
|
|
|
406 |
Bioactive Chemical Constituents
from Skimmia laureola, Atta-ur-Rahman, N. Sultana,
A. Khalid, M. R. Khan and M. I. Choudhary, Planta
Medica, (submitted for publication) |
Germany |
|
|
|
407 |
Quinovic Glycosides from Mitragyna
speciosa, First Examples of Natural Inhibiors of Snake
Venom, N. Fatima, L. A. Tapondjou, D. Lonntsi, B.
L. Sondergam, Atta-ur-Rahman and, Planta Medica, (submitted
for publication). |
Germany |
|
|
|
408 |
Bioactive Ent-Kaurene Diterpenoids
from Isodon rugosus, M. I. Choudhary, Ahmed Abbaskhan,
Atta-ur-Rahman, Farzana Shaheen, Zeba Parween, Yoshisuke
Tsuda, Masood Parveez, R.B. Tareen, Mudassir Ansari,
J. Nat. Prod., (submitted for publication). |
USA |
|
|
|
409 |
Two Novel C-nor-D-homo Steroidal
Alkaloids from Fritillaria imperialis, Atta-ur-Rahman,
M. Nadeem Akhtar, M. I. Choudhary, Y. Tsuda, B. Sener
and I. Orhan, Helv. Chim. Acta, (submitted for publication). |
Switzerland |
|
|
|
410 |
New Triterpene Alkaloid Cholinesterase
Inhibitors from Buxus hyrcana, M. I. Choudhary, S.
Shahnaz, S. Parveen, A. Khalid, S. A. Majeed Ayatollahi,
Atta-ur-Rahman and M. Pervez, J. Nat. Prod., (Submitted
for Publications) |
USA |
|
|
|
411 |
One Novel and Five New Diterpenoid
Constituents from Suregada multiflora, I. S. Jahan,
N. Nahar, M. Mosihuzzaman. F. Shaheen, M. I. Choudhary
and Atta-ur-Rahman, J. of Nat. Prod., (Submitted for
Publications) |
USA |
|
|
|
412 |
Bioactive Flavonoids from Populus
balsamifera L. and Synthetic Derivatives, E.A. Kulmagametova,
A.Z. Seitembetova, A. M. Khan, S.A. lvasenko, M. I.
Choudhary, V.I. Yamovi, B.B. Khasenov, K.M. Turdybekov,
A.T. Kulyjasov, Atta-ur-Rahman and S.M. Adekenov,
Phytochemistry, (Submitted for Publication). |
UK |
|
|
|
413 |
Prolyl Endopeptidase Inhibiting
Compounds from Boswellia papirifera, Atta-ur-Rahman,
H. Naz, M. Iqbal Choudhary, Fadimatou, A. Yasin, F.
N. Ngounou, S. F. Kimbu and B. L. Sondengam, Planta
Medica, (Submitted for Publication). |
Germany |
|
|
|
414 |
Tyrosinase Inhibition Studies
of Diterpenoid Alkaloids and Its Derivatives. Structure-Activity
Relationships, M. N. Sultankhodzhaev, M. T. H. Khan,
M. Moin, M. I. Choudhary and Atta-ur-Rahman, Planta
Medica, (Submitted for Publication). |
Germany |
|
|
|
415 |
New Bioactive Constituents from
Boswellia paprifera, Atta-ur-Rahman, H. Naz, M. I.
Choudhary, Fadimatou, T. Makhmoor, A. Yasin, N. Fatima,
F. N. Ngounou, S. Kimbu and B. L. Sondengam, Helv.
Chim. Acta., (Submitted for Publication). |
Switzerland |
|
|
|
416 |
Glycosides form the Rhizomes
of Iris germanica, Atta-ur-Rahman, Atia-tul-Wahab,
S. Nasim, B. Sener, A. Ayjaz, I. Orhan, F. Ayanoglu
and M. I. Choudahry, Helv. Chim. Acta, (Submitted
for Publication). |
Switzerland |
|
|
|
417 |
Two New Flavonoid Glycosides
from Carduus crispus, M. Nur-e-Alam, I. Baig, P. Öndognii,
S. Nasim, M. I. Choudhary, Phytochemistry, (Submitted
for Publication). |
UK |
|
|
|
418 |
The Presence of Cholinomimetic
and Acetylcholinesterase Inhibitory Constituents Betel
Nut, A. H. Gilani, M. N., Ghayur, Z. S. Saify, S P.
Ahmed, M. I. Choudhary and A. Khalid, Life Sciences,
(Submitted for Publication). |
The Neterlands |
|
|
|
419 |
Structural Basis of Acetylcholinesterase
Inhibition by Triterpenoidal Alkaloids, A. Khalid,
M. K. Azim, S. Parveen, Atta-ur-Rahman, and M. I.
Choudhary, Proteins Structure, Function, and Bioinformatics,
(submitted for publication). |
UK |
|
|
|
420 |
Isolation and Cholinesterase
Inhibitory Properties of Quinoline Alkaloids And Antispasmodic
Activity of Methyl Isoplatydesmine, Atta-ur-Rahman,
A. Khalid, N. Sultana, M. N. Ghayur, M. A. Mesaik,
M. R. Khan, A. H. Gilani, and M. Iqbal Choudhary Planta
Medica (submitted for publication). |
Germany |
|
|
|
421 |
Prolyl Endopeptidase and Tyrosinase
Inhibitors from Daphne bholua-An Important Nepalese
Medicinal Plant, M. I. Choudhary, R. Ranjit, A. Yasin,
M. T. H. Khan, K. P. Devkota and Atta-ur-Rahman, Biochemistry/Molecular
Biology, (submitted for publication). |
Japan |
|
|
|
422 |
Interplay of phosphorylation
and glycosylation involving protein modifications
at hydroxyl group of hydroxyl amino acids: Prediction
of signaling functions of Human ?3 Integrin family,
I. Ahmad, D. C. Hoessli, M. I. Choudhary and Nasir-ud-Din,
J. of Chemical Theory and Computation, (submitted
for publication). |
USA |
|
|
|
423 |
Prediction of O-glycosylation
and phosphorylation in human selections: Protein modifications
and implications in biological functions, I. Ahmad,
D. C. Hoessli, R. Gupta, E. Walker-Nasir, S. M. Rafik,
M. I. Choudhary, A. R. Shakoori and Nasir-ud-Din,
J. of Theoretical Biology, (submitted for publication). |
The Netherlands |
|
|
|
424 |
Anti-inflammatory and lipoxygenase
inhibition activities of the compounds from Vitex
agnus-castus, M. I. Choudhary, Azizuddin, S. Jalil,
S. A. Nawaz, K. M. Khan, R. B. Tareen and Atta-ur-Rahman
J. of Ethopharmacology, (submitted for publication). |
The Netherlands |
|
|
|
425 |
Fungal Transformation of Cortexolone
by Solid Phase Technology and Proly Endopeptidase
Inhibitory Activity of transformed products, M. I.
Choudhary, S. A. A. Shah, A. Yasin and Atta-ur-Rahman,
Nat. Prod. Res., (submitted for publication). |
USA |
|
|
|
426 |
Oxidation of Lynestrenol by the
Fungus Cunninghamella elegans, M. I. Choudhary, M.
Atif and Atta-ur-Rahman, Nat. Prod. Res., (submitted
for publication). |
USA |
|
|
|
427 |
Microbial Oxidation of Anabolic
Steroids, M. I. Choudhary, S. Adnan A. Shah and Atta-ur-Rahman,
Nat. Prod. Res., (submitted for publication). |
USA |
|
|
|
428 |
Tyrosinase inhibitory, antileshmanial,
and cytoxic constituents from the rhizomes of Paris
polyphylla, M. I. Choudhary, K. P. Devkota, M. T.
H. Khan, Samreen, S. Jalil, R. Ranjit and Atta-ur-Rahman,
J. of Ethnopharmacology, (submitted for publication). |
The Netherlands |
|
|
|
429 |
Two New Leucosesterterpenes from
Leucosceptrum canum, M. I. Choudhary, R. Ranjit, Atta-ur-Rahman,
K. P. Devkota and T. M. Shrestha, Nat. Prod. Res.,
(submitted for publication). |
USA |
|
|
|
430 |
Fungal Transformation of Leucosceptrine?
A New Class of Sesterterpene, M. I. Choudhary, R.
Ranjit, Atta-ur-Rahman, K. P. Devkota, S. G. Musharraf
and T. M. Shrestha, Phytochemistry, (Submitted for
Publication). |
UK |
|
|
|
431 |
Presence of Calcium Antagonist
Activity Explain the use of Syzygium samarangense
in Diarrhoea, M. N. Ghayur, A. H. Gilani, A. Khan,
E. C. Amor, I. M. Villasenor and M. I. Choudhary,
Chem. Pharm. Bull., (submitted for publication). |
Japan |
|
|
|
432 |
Biotransformation of (--)-Caryophyllene
Oxide by Cell Suspension Culture of Catharanthus roseus,
M. I. Choduahry, Z. A. Siddiqui, S. Khan, Saifullah,
S. G. Musharraf and Atta-ur-Rahman, Z. Naturforsch.,
(submitted for publication). |
Germany |
|
|
|
433 |
Microbial Matabolism of (+)-Cycloisolongifol-5?-ol,
M. I. Choudhary, W. Kausar, Z. A. Siddiqui and Atta-ur-Rahman |
|
|
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