New triterpenoid alkaloid cholinesterase inhibitors from Buxus hyrcana

Journal of Natural Products

Volumn 66, Issue 6, 2003, Pages 739-742

  Choudhary, M Iqbal ^a   Shahnaz, Salma ^a   Parveen, Shehnaz ^a   Khalid, Asaad ^a   Ayatollahi, S Abdul Majeed ^b   Atta ur Rahman, ^a   Parvez, Masood ^c  

^a UNIVERSITY OF KARACHI   (Pakistan)

^b SHAHID BEHESHTI UNIVERSITY OF MEDICAL SCIENCES   (Iran)

^c UNIVERSITY OF CALGARY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ALKALOID; BUXUS HYRCANA EXTRACT; CHOLINESTERASE INHIBITOR; N BENZOYLBUXAHYRCANINE; N ISOBUTYROYLBUXAHYRCANINE; N TIGLOYLBUXAHYRCANINE; TRITERPENOID; UNCLASSIFIED DRUG;

ARTICLE; COLUMN CHROMATOGRAPHY; CRYSTALLOGRAPHY; DRUG ISOLATION; NONHUMAN; PLANT LEAF; PROTON NUCLEAR MAGNETIC RESONANCE; SPECTROSCOPY; STRUCTURE ANALYSIS; X RAY DIFFRACTION;

BUXUS; BUXUS HYRCANA;

EID: 0038204368     PISSN: 01633864     EISSN: None     Source Type: Journal    
DOI: 10.1021/np020446o     Document Type: Article

References (19)

1. Atta-ur-Rahman; Choudhary M. I. In The Alkaloids; Cordell, G. A., Ed.; Academic Press: San Diego, 1998; Vol. 50, Chapter 2, pp 61-108.
2. Cordell, G. A. Introduction to Alkaloids-A Biogenetic Approach; Wiley-Interscience: New York, 1981; p 907.
3. Aliev, A. M.; Orazmuradov, G. M. Khim. Prir. Soedin. 1974, 10, 409.
4. Kurakina, I. O.; Tolkachev, O. N.; Pakali, D. A. Khim. Prir. Soedin 1974, 10, 814.
5. Aliev, A. M.; Orazmuradov, G. M. Khim. Prir. Soedin. 1977, 13, 582.
6. Atta-ur-Rahman; Parveen, S.; Khalid, A.; Farooq, A.; Ayatollahi, S. A. M.; Choudhary, M. I. Heterocycles 1998, 49, 481-488.
7. Atta-ur-Rahman; Choudhary, M. I. In Studies in Natural Product Chemistry: Atta-ur-Rahman, Ed.; Elsevier Science Publishers: Amesterdam, 1988; Vol. 2, pp 176-204.
8. Choudhary, M. I.; Atta-ur-Rahmam; Freyer, A. J.; Shamma, M. J. Nat. Prod. 1987, 50, 84-88.
9. Altomare, A.; Cascarano, M.; Giacovazzo, C.; Guagliardi, A. SIR92. J. Appl. Crystallogr. 1993, 26, 343.
10. Beurskens, P. T.; Admiraal, G.; Beurskens, G.; Bosman, W. P.; de Gelder, R.; Israel, R.; Smits, J. M. M. The DIRDIF-94 program system; Technical Report of the Crystallography Laboratory; University of Nijmegen: The Netherlands, 1994.
11. Johnson, C. K. ORTEPII; Report ORNL-5138; Oak Ridge National Laboratory, TN, 1976.
12. Wu, J. B.; Chun, Y. T.; Ebizuka, Y.; Sanakawa, U. Chem. Pharm. Bull. 1991, 39 (12), 3272-3275.
13. Kiamuddin, M.; Hye, H. K. M. A. Pak. J. Sci. Ind. Res. 1970, 13, 59-62.
14. Kvaltinova, Z.; Lukovic, L.; Machova, J.; Fatranska, M. Pharmacology 1991, 43, 20-25.
15. Quinn, D. M. Chem. Rev. 1987, 87, 955-979.
16. Nochi, S.; Asakawa, N.; Sato, T. Biol. Pharm. Bull. 1995, 18, 1145-1147.
17. Yu, Q.-S.; Holloway, H. W.; Utsuki, T.; Brossi, A.; Greig, N. H. J. Med. Chem. 1999, 42, 1855-1861.
18. Ellman, G. L.; Courtney, D.; Andres, V.; Featherston, R. M. Biochem. Pharmacol. 1961, 7, 88-95.
19. Atta-ur-Rahman; Fatima, N.; Akhtar, F.; Choudhary, M. I.; Khalid, A. J. Nat. Prod. 2000, 63, 1393-1395.