NEW WITHANOLIDES FROM SALPICHROA-ORIGANIFOLIA

Citation
As. Veleiro et al., NEW WITHANOLIDES FROM SALPICHROA-ORIGANIFOLIA, Journal of natural products, 57(12), 1994, pp. 1741-1745
Citations number
9
Categorie Soggetti
Chemistry,"Plant Sciences","Pharmacology & Pharmacy
Journal title
ISSN journal
01633864
Volume
57
Issue
12
Year of publication
1994
Pages
1741 - 1745
Database
ISI
SICI code
0163-3864(1994)57:12<1741:NWFS>2.0.ZU;2-K
Abstract
From whole plants of Salpichroa origanifolia, collected before the flo wering stage, three new withanolides were isolated and their structure s established by spectroscopic and chemical methods. Two of them, salp ichrolides B [2] and C [3], contain a six-membered aromatic D ring, wh ile the third one, salpichrolide D [4], has a five-membered D ring wit h a Delta(16)-15 ketone system.