合欢中一对非对映异构九糖苷的分离鉴定  

Isolation and Identification of Diastereoisomeric Saponins with Nine Sugar Moieties from Albizia julibrissin

作　　者：邹坤[1] 王邠[1] 赵玉英[1] 张如意[1] 

机构地区：[1]北京大学药学院天然药物学系

出　　处：《化学学报》2004年第6期625-629,共5页Acta Chimica Sinica

基　　金：国家自然科学基金 (No.2 9632 0 50 )资助项目

摘　　要：从合欢皮 95 %乙醇提取物中用溶剂和色谱法分离得到一对非对映异构体九糖皂苷 ( 1,2 ) ,经化学与光谱方法鉴定其结构 .1和 2为新三萜皂苷 ,分别命名为合欢皂苷J10 和合欢皂苷J11.A pair of diastereoisomeric saponins with nine sugar moieties were isolated from the stem barks of Albizia julibrissin. Their structures were identified based on chemical and spectroscopic methods. The two compounds were named julibrosides J 10 (1) and J 11 (2), respectively.

关 键 词：合欢 非对映异构 九糖苷 分离 鉴定 合欢皂苷 三萜皂苷 立体异构体 

分 类 号：O629[理学—有机化学]