Analysis On The Constituents In Extract Of Dichloridethane Of Taxus Cuspidata Sieb.et Zucc

T.Cuspidata Sieb et Zucc is a member of taxus family of Taxaceae, which can be used as emmenagogue and hydragogue, anticarcinogen,bacteriostatic.Jt is one kind of effective medicine for treating cancers in clinical practice.Some research findings show that the effective parts of Taxus. Cuspidata Sieb et Zucc are dichloridethane extract and ethyl acetate extract . Therefore , dichloridethane extraction is adopted as the separated material.Separated by Silica gel Column,six compounds have been isolated from dichloridethane extract of T. Cuspidata Sieb et Zucc. Of which five compounds are identificated as Taxinine I, Sciadopitysin II, Conidendrin III, Torreyinol 1V,Sitosterol V.