STEROIDAL GLYCOSIDES FROM THE ROOT OF CYNANCHUM-CAUDATUM M

Citation
T. Warashina et T. Noro, STEROIDAL GLYCOSIDES FROM THE ROOT OF CYNANCHUM-CAUDATUM M, Chemical and Pharmaceutical Bulletin, 43(6), 1995, pp. 977-982
Citations number
8
Categorie Soggetti
Pharmacology & Pharmacy",Chemistry
ISSN journal
00092363
Volume
43
Issue
6
Year of publication
1995
Pages
977 - 982
Database
ISI
SICI code
0009-2363(1995)43:6<977:SGFTRO>2.0.ZU;2-S
Abstract
Novel steroidal glycosides 2-4, 6-11, 13-19 and 20 were isolated from the roots of Cynanchum caudatum M. (Asclepiadaceae). The structures of these steroidal glycosides were determined on the basis of spectral a nd chemical evidence. AlI of these glycosides contain 2,6-dideoxyhexop yranoses as component sugars, and their structures were elucidated as esterified pregnane-type.