A New Pregnane Glycoside from Fermented Leaves of Agave americana  

作　　者：Jian Ming JIN Xi Kui LIU Chong Ren YANG 

机构地区：[1]State Key Laboratory of Phytochemistry and Plant Resources of West China,Kunming Institute of Botany,Chinese Academy of Sciences,Kunming 650204

出　　处：《Chinese Chemical Letters》2002年第12期1189-1192,共4页中国化学快报(英文版)

基　　金：supported by the National Natulal Science Foundation of China(NSFC)(39969005).

摘　　要：A new minor pregnane glycoside was isolated from the fermented leaves of Agave americana. Its structure was elucidated as (20S)-5a-pregnane-3? 20-diol 20-O--D-glucopyrano- side (1) by spectral methods.A new minor pregnane glycoside was isolated from the fermented leaves of Agave americana. Its structure was elucidated as (20S)-5a-pregnane-3? 20-diol 20-O--D-glucopyrano- side (1) by spectral methods.

关 键 词：Agave americana L. pregnane glycoside. 

分 类 号：O629[理学—有机化学]