Two dimeric flavonoids from Bauhinia purpurea

被引:0
作者
Yadav, S
Bhadoria, BK [1 ]
机构
[1] Bipin Bihari Coll, Jhansi 284003, Uttar Pradesh, India
[2] Indian Grassland & Fodder Res Inst, Jhansi 284003, Uttar Pradesh, India
来源
INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY | 2005年 / 44卷 / 12期
关键词
Bauhinia purpurea; dimeric flavonoids; rhamnopyranosyl; glucopyranosyl biflavonoid; protein precipitating capacity;
D O I
暂无
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Bauhinia purpurea leaves yield two new dimeric flavonoids namely bis [3',4'-dihydroxy-6-inetlioxy-7,8-furano-5',6'-mono-methylallyloxy]-5-C-5-biflavonyl I and (4'-hydroxy-7-methyl 3-C-alpha-L-rhamnopyranosyl) -5-C-5- (4'-hydroxy-7-methyl-3-C-alpha-D-glucopyranosyl) biflavonoid 2 with protein precipitating capacity 214.4 and 199.24 mu g BSA /g, respectively. Their identity has been established on basis of spectroscopic data and chemical reactions.
引用
收藏
页码:2604 / 2607
页数:4
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