Two new D/E trans-5(?)-cevanine alkaloids,Dongbernine and Dongbeirine,have been isolated from Fritillaria thunbergii Miq.var.chekiangensis together with six known compounds,peimine,peiminine,isoverticine,verticindiol,...Two new D/E trans-5(?)-cevanine alkaloids,Dongbernine and Dongbeirine,have been isolated from Fritillaria thunbergii Miq.var.chekiangensis together with six known compounds,peimine,peiminine,isoverticine,verticindiol,B—sitosterol daucoterol.展开更多
From the bulbs of Fritillaria siechuanica S.C.Chen cultivated in Sichuan province,a new steroidal alkaloid,siechuansine,was isolated.Spectral methods demonstrated that it is a 13—epimer of wanpeinine A.
文摘Two new D/E trans-5(?)-cevanine alkaloids,Dongbernine and Dongbeirine,have been isolated from Fritillaria thunbergii Miq.var.chekiangensis together with six known compounds,peimine,peiminine,isoverticine,verticindiol,B—sitosterol daucoterol.
基金project with finacial support by Chinese National Science Foundation
文摘From the bulbs of Fritillaria siechuanica S.C.Chen cultivated in Sichuan province,a new steroidal alkaloid,siechuansine,was isolated.Spectral methods demonstrated that it is a 13—epimer of wanpeinine A.
