Two new lactones and one new aryl-8-oxa-bicyclo[3,2,1]oct-3-en-2-one from Descurainia sophia

被引:42
作者
Sun, K
Li, X [1 ]
Li, W
Wang, JH
Liu, JM
Sha, Y
机构
[1] Shenyang Pharmaceut Univ, Res Dept Nucl Med, Shenyang 110016, Peoples R China
[2] Shenyang Pharmaceut Univ, Ctr Instrumental Anal, Shenyang 110016, Peoples R China
[3] Yisheng Pharmaceut Co Ltd, Res Dept, Jian 134200, Peoples R China
关键词
Descurainia sophia; lactone; aryl-8-oxa-bicyclo[3,2,1]-oct-3-cn-2-one; nor-lignan; cytotoxicity;
D O I
10.1248/cpb.52.1483
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
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 structures of the new compounds were elucidated by extensive studies of their 1D, 2D NMR and HR-MS. Compounds 4 and 5 showed cytotoxicity.
引用
收藏
页码:1483 / 1486
页数:4
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