Natural PTP1B inhibitors from Broussonetia papyrifera

被引:104
作者
Chen, RM [1 ]
Hu, LH [1 ]
An, TY [1 ]
Li, J [1 ]
Shen, Q [1 ]
机构
[1] Chinese Acad Sci, Shanghai Inst Biol Sci, Shanghai Inst Mat Med, Chinese Natl Ctr Drug Screening, Shanghai 200031, Peoples R China
关键词
D O I
10.1016/S0960-894X(02)00757-6
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Two new compounds, 8-(1,1-dimethylallyl)-5'-(3-methylbut-2-enyl)-3',4',5,7-tetrahydroxyflanvonol (1), 3'-(3-methylbut-2-enyl)-3',4'.7-trihdroxyflavane (2) and three known compounds 3,3',4',5,7-pentahydroxyflavone (3), uralenol (4), broussochalcone A (5) were isolated from the roots of Broussonetia papyrifera, and their structures determined by spectroscopic methods. Compounds 1, 3, 4 and 5 significantly show the inhibitory activities against the PTP1B enzyme, (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:3387 / 3390
页数:4
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