NOVEL SAPONINS HAINANEOSIDE-A AND HAINANEOSIDE-B ISOLATED FROM MARSDENIA-HAINANENSIS

Citation
Bx. Ma et al., NOVEL SAPONINS HAINANEOSIDE-A AND HAINANEOSIDE-B ISOLATED FROM MARSDENIA-HAINANENSIS, Journal of natural products, 60(2), 1997, pp. 134-138
Citations number
10
Categorie Soggetti
Chemistry,"Plant Sciences","Pharmacology & Pharmacy","Chemistry Medicinal
Journal title
ISSN journal
01633864
Volume
60
Issue
2
Year of publication
1997
Pages
134 - 138
Database
ISI
SICI code
0163-3864(1997)60:2<134:NSHAHI>2.0.ZU;2-O
Abstract
Novel saponins possessing fertility-regulating activity, hainaneosides A (1) and B (2), have been isolated from the twigs and stems of Marsd enia hainanensis, and their structures have been elucidated unambiguou sly as 12-nicotinoyl -D-cymaropyranosyl-(1-->4)-beta-D-cymaropyranosid e and 12-nicotinoyl-20-cinnamoyl ta-D-allopyranosyl-(1-->4)-beta-D-cym aropyranoside using NMR spectroscopic techniques and chemical transfor mations.