HIPPOCRATEINE-III, A SESQUITERPENE ALKALOID FROM HIPPOCRATEA-EXCELSA

Authors
Citation
F. Calzada et R. Mata, HIPPOCRATEINE-III, A SESQUITERPENE ALKALOID FROM HIPPOCRATEA-EXCELSA, Phytochemistry, 40(2), 1995, pp. 583-585
Citations number
8
Categorie Soggetti
Plant Sciences
Journal title
ISSN journal
00319422
Volume
40
Issue
2
Year of publication
1995
Pages
583 - 585
Database
ISI
SICI code
0031-9422(1995)40:2<583:HASAFH>2.0.ZU;2-A
Abstract
A new sesquiterpene evoninoate alkaloid, hippocrateine III, was isolat ed together with the known compound mayteine from the root and stem ba rks of Hippocratea excelsa. The structures of both compounds were eluc idated by interpretation of spectral data. The substitution pattern of the nicotinic acid moiety in hippocrateine III differs from that of e marginatine A and hippocrateines I and II.