Wrightiamines A and B, two new cytotoxic pregnane alkaloids from Wrightia javanica

Chemical and Pharmaceutical Bulletin

Volumn 51, Issue 6, 2003, Pages 737-739

  Kawamoto, Souichi ^a   Koyano, Takashi ^b   Kowithayakorn, Thaworn ^c   Fujimoto, Haruhiro ^a   Okuyama, Emi ^a   Hayashi, Masahiko ^d   Komiyama, Kanki ^d   Ishibashi, Masami ^a  

^a CHIBA UNIVERSITY   (Japan)

^b Temko Corporation   (Japan)

^c KHON KAEN UNIVERSITY   (Thailand)

^d KITASATO INSTITUTE   (Japan)

Author keywords

Apocynaceae; Cytotoxicity; Pregnane alkaloid; Wrightia javanica

Indexed keywords

ALKALOID DERIVATIVE; PLANT EXTRACT; UNCLASSIFIED DRUG; WRIGHTIA JAVANICA EXTRACT;

ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CONTROLLED STUDY; CYTOTOXICITY; EXTRACTION; HUMAN; HUMAN CELL; LEUKEMIA CELL; MEDICINAL PLANT; THAILAND; WRIGHTIA JAVANICA;

EID: 2942726849     PISSN: 00092363     EISSN: 13475223     Source Type: Journal    
DOI: 10.1248/cpb.51.737     Document Type: Article

References (8)

1. Corner E. J. H., Watanabe K., "Illustrated Guide to Tropical Plants," Hirokawa Publishing Company, Tokyo, 1969, p. 660.
2. For a previous report in this series, see: Tanaka T., Ishibashi M., Fujimoto H., Okuyama E., Koyano T., Kowithayakorn T., Hayashi M., Komiyama K., J. Nat. Prod., 65, 1709-1711 (2002).
3. Janot M. M., Jarreau F. X., Minh T.-H., Qui K.-H., Goutarel R., Bull. Soc. Chim. France, 1964, 1555-1563 (1964).
4. Blunt J. W., Stothers J. B., Org. Mag. Res., 9, 439-464 (1977).
5. van de Woude G., van Hove L., Bull. Soc. Chim. Berg., 76, 566-578 (1967).
6. Biesemans M., van de Woude G., van Hove L., Bull. Soc. Chim. Berg., 94, 59-68 (1985).
7. Fieser L. F., Fieser M., "Steroids," Reihold, New York, 1959, p. 861.
8. Kam T. S., Subramaniam G., Sim K.-M., Yoganathan K., Koyano T., Toyoshima M., Rho M.-C., Hayashi M., Komiyama K., Bioorg. Med. Chem. Lett., 8, 2769-2772 (1998).