Triterpenoids from the stems of Uncaria macrophylla  

大叶钩藤茎三萜类成分研究（英文）

作　　者：位玉仃[1,2] 鄢连和[3] 梁鸿[1,2] 朱美晓[3] 叶端炉 张庆英[1,2] 

机构地区：[1]北京大学医学部 天然药物及仿生药物国家重点实验室 [2]天然药物学系,北京100191 [3]浙江省丽水市人民医院,浙江丽水323000 [4]浙江省庆元县人民医院,浙江丽水323800

出　　处：《Journal of Chinese Pharmaceutical Sciences》2015年第3期169-176,共8页中国药学（英文版）

基　　金：Zhejiang Province Traditional Chinese Medicine Scientific Research Fund Project(Grant No.2011 ZA115)

摘　　要：Nineteen triterpenoids, including eleven ursane triterpenoids and eight olenane triterpenoids, were isolated from the stems of Uncaria macrophylla Wall. by comprehensive chromatographic methods. Structure elucidation of the compounds was succeeded by extensive spectroscopic analysis. Twelve compounds were obtained from this plant for the first time, among which six compounds were obtained from the genus Uncaria for the first time.从大叶钩藤茎中分离得到19个三萜类成分,包括11个乌苏烷型三萜和8个齐墩果烷型三萜,其化学结构通过波谱学方法鉴定。19个化合物中12个化合物为首次从大叶钩藤中分离得到,6个化合物为首次从钩藤属植物中分离得到。

关 键 词：Uncaria macrophylla Chemical constituents TRITERPENOIDS 

分 类 号：R284.1[医药卫生—中药学]