摘要
Six new 9,19-cycloartane triterpene derivatives,as well as 3 known analogues(7–9),were isolated from the roots of Cimicifuga foetida L.Their structures were established on the basis of extensive spectroscopic analyses(IR,UV,ORD,HRESIMS,1D and 2D NMR).
基金
This project was supported by Program for National Natural Science Foundation of China(Nos.U1132604 and 81302670)
The Major Deployment Program of the CAS(No.KSZDEW-Z-004-03)
Foundation of State Key Laboratory of Phytochemistry and Plant Resources in West China(P2008-ZZ05).
