Triterpenoid and xanthone constituents of Cratoxylum cochinchinense

Authors
Nguyen, LHD Harrison, LJ
Citation
Lhd. Nguyen et Lj. Harrison, Triterpenoid and xanthone constituents of Cratoxylum cochinchinense, PHYTOCHEM, 50(3), 1999, pp. 471-476
Citations number
16
Categorie Soggetti
Agricultural Chemistry","Animal & Plant Sciences
Journal title
PHYTOCHEMISTRY
ISSN journal
00319422 → ACNP
Volume
50
Issue
3
Year of publication
1999
Pages
471 - 476
Database
ISI
SICI code
0031-9422(199902)50:3<471:TAXCOC>2.0.ZU;2-E
Abstract
Two new compounds, the triterpenoid (13E,17E)-polypoda-7,13,17,21-tetraen-3 beta-ol and the xanthone E-7-geranyloxy-1,3,7-trihydroxyxanthone have been isolated from the bark of Vietnamese Cratoxylum cochinchinense. The known compounds lupeol, beta-mangostin, 2-geranyl-1,3,7-trihydroxy-4-(3-methylbut -2-enyl)xanthone and 1,3,7-trihydroxy-2,4-di(3-methylbut-2-enyl)xanthone we re also obtained. (C) 1998 Published by Elsevier Science Ltd. All rights re served.