泽泻化学成分的研究

CHEMICAL STUDIES ON ALISMA ORIENTALIS JUZEP.

采用硅胶柱层析的方法 ,从四川产泽泻中分离得到三个倍半萜类成分 ,经理化鉴别及波谱测定 ,鉴定为泽泻萜醇 E(orientalol E )、alism oxide( )、alismol( ) ,其中化合物 为新化合物。

From dried tuber of Alisma orientalis Juzep.collected in Sichuan Province,China,a new sesquiterpene,orientalol E,was isolated together with alismoxide and alismol.The novel constituent was elucidated as 1,4 trans 7β,10β epoxy 4α,6α dihydroxyguaiane on the basis of IR,HRMS, 1H NMR and 13 C NMR methods.