粗叶悬钩子三萜类化合物的分离鉴定

Isolation and Identification of Triterpenoids from Rubus alceaefolius Poir

从粗叶悬钩子中分离得到５个三萜类化合物，经波谱等方法鉴定其为ｃｏｒｏｓｏｌｉｃａｃｉｄ，ｔｏｒｍｅｎｔｉｃａｃｉｄ，ｎｉｇａｉｎｃｈｉｇｏｓｉｄｅＦ１，ｔｒａｃｈｅｌｏｓｐｅｒｏｓｉｄｅＥ１和ｓｕａｖｉｓｓｉｍｏｓｉｄｅＲ１。

Five triterpenoid compounds were isolated from Rubus alceaefollius.On the basis of the chemical and spectral analysis the compounds were identified as corosolic acid,tormentic acid,niga inchigoside F 1,trachelosperoside E 1 and suavissimoside R 1,were obstained from the plant for the first time.