Two new dammarane-type sapogenins from Gynostemma pentaphyllum

Two new sapogenins,named（20S,24R）-3β,20,21β,25-tetrahydroxy-21,24-cyclodammarane（1）and 3β-hydroxyetio-17β-dammaranic acid（2）,were isolated from the alkaline hydrolysate of Gynostemma pentaphyllum saponins.Their structures were elucidated by spectroscopic methods.

Saved in:
Bibliographic Details
Published in:Chinese chemical letters 2011-12, Vol.22 (12), p.1461-1464
Main Authors: Li, Xia, Cao, Jia Qing, Shi, Lin, Zhao, Yu Qing
Format: Article
Language:English
Subjects:
Alkaline hydrolysate
Gynostemma pentaphyllum
Sapogenin
分离
皂甙元
碱性水解
绞股蓝皂甙
羟基
谱方法
达玛烷型
Citations: Items that this one cites
Items that cite this one
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Two new sapogenins,named（20S,24R）-3β,20,21β,25-tetrahydroxy-21,24-cyclodammarane（1）and 3β-hydroxyetio-17β-dammaranic acid（2）,were isolated from the alkaline hydrolysate of Gynostemma pentaphyllum saponins.Their structures were elucidated by spectroscopic methods.
ISSN:1001-8417
1878-5964
DOI:10.1016/j.cclet.2011.09.003