VERNONIOSIDE-D AND VERNONIOSIDE-E, 2 NOVEL SAPONINS FROM VERNONIA-AMYGDALINA

Citation
G. Igile et al., VERNONIOSIDE-D AND VERNONIOSIDE-E, 2 NOVEL SAPONINS FROM VERNONIA-AMYGDALINA, Journal of natural products, 58(9), 1995, pp. 1438-1443
Citations number
14
Categorie Soggetti
Chemistry,"Plant Sciences","Pharmacology & Pharmacy
Journal title
ISSN journal
01633864
Volume
58
Issue
9
Year of publication
1995
Pages
1438 - 1443
Database
ISI
SICI code
0163-3864(1995)58:9<1438:VAV2NS>2.0.ZU;2-0
Abstract
Two new stigmastane-type steroid glycosides, vernoniosides D [1] and E [2], have been isolated from the leaves of Vernonia amygdalina, along with the known vernonioside A(3). Vernonioside D [1] was the most abu ndant glycoside obtained. The chemical structures of 1 and 2 were eluc idated using a combination of spectroscopic techniques.