Bianthraquinones from Cassia siamea

被引:34
作者
Koyama, J [1 ]
Morita, I
Tagahara, K
Aqil, M
机构
[1] Kobe Pharmaceut Univ, Kobe, Hyogo 6588558, Japan
[2] Univ Maiduguri, Dept Chem, Maiduguri, Nigeria
关键词
Cassia siamea; Leguminosae; bianthraquinone;
D O I
10.1016/S0031-9422(01)00025-5
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The isolation of two bianthraquinones, 1,1',3,8,8'-pentahydroxy-3',6-dimethyl[2,2'-bianthracene]-9,9',10,10'-tetrone and 7-chloro-1,1',6,8,8'-pentahydroxy-3,3'-dimethyl[2,2'-bianthracene]-9,9',10,10'-tetrone, from the root bark of Cassia siamea is reported. The structures were established by analysis of spectroscopic data and 7-chloro-1,1',6,8,8'-pentahydroxy-3,3'-dimethyl[2,2'-bianthracene]-9,9',10,10'-tetrone was determined on the direct comparison with synthetic compound. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:849 / 851
页数:3
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