Abstract:
AimTo seek for new bioactive constituents from the aerial parts of Cimicifuga dahurica. MethodsVarious column chromatographic techniques were employed for the isolation and purification of the ingredients.The structures were elucidated on the basis of
1H, 13CNMR,
1H-
1H COSY, HMQC, NOESY and HMBC spectra and chemical reactions.ResultsTwo cyclolanostanol xylosides, cimidahuside C and D were isolated from the EtOAc section of EtOH extracts.ConclusionCimidahuside C(1) and D(2) are new triterpenoid xylosides.