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期刊论文

Two New Lactones and One New Aryl-8-oxa-bicyclo[3,2,1]oct-3-en-2-one from Descurainia sophia

王金辉Kai SUN.a Xian LI*a Wen Li b Jinhui WANG a Jianming Liu c and Yi SHA b

Chem. Pharm. Bull. 52 12(2004)1483-1486,-0001,():

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摘要/描述

Two new lactones(1,2), descurainolide A and B,and one new aryl-8-oxa-bicyclo[3,2,1]-oct-3-en-2-one(3), descurainin,together with five known compounds (4-8), were isolated from the seeds of Descurainia sophia (L.) WEBB ex PRANTL. The stfuctures of the new compounds were elucidated by extensive studies of their lD, 2D NMR and HR-MS. Compounds 4 and 5 showed cytotoxicity.

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