Two new triterpenoid saponins from Polygala crotalarioides  

作　　者：Yan Hua Chang Xiang Chen Jun Zhou 

机构地区：[1]Key Laboratory for Forest Resources Conservation and Use in the Southwest Mountains of China, Ministry of Education, Southwest Forestry University, Kunming 650224, China [2]State Key Laboratory of Phytochemistry and Plant Resource in West China, Kunming Institute of Botany, Academia Sinica, Kunming 650204, China

出　　处：《Chinese Chemical Letters》2010年第9期1107-1110,共4页中国化学快报（英文版）

摘　　要：Two new oleanane-type saponins,crotalarioside A（1） and crotalarioside B（2）,were isolated from the roots of Polygala crotalarioides.Their structures were elucidated on the basis of spectroscopic and chemical evidence.Two new oleanane-type saponins,crotalarioside A（1） and crotalarioside B（2）,were isolated from the roots of Polygala crotalarioides.Their structures were elucidated on the basis of spectroscopic and chemical evidence.

关 键 词：Polygala crotalarioides Chemical constituents Oleanane-type saponins 

分 类 号：O629.13[理学—有机化学] Q343[理学—化学]