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Flavonoid constituents of Astragalus membranaceus var. mongholicus

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Author:
No author available
Journal Title:
CHINESE TRADITIONAL AND HERBAL DRUGS
Issue:
9
DOI:
10.3321/j.issn:0253-2670.2005.09.004
Key Word:
黄芪属;蒙古黄芪;黄酮类

Abstract: 目的研究蒙古黄芪的化学成分,为该中药的开发利用和质量评价提供依据.方法利用多种色谱方法分离纯化,通过理化常数测定和波谱分析鉴定其化学结构.结果从蒙古黄芪中分离鉴定了9个黄酮类化合物,分别为芒柄花素(formononetin,Ⅰ)、(3R)-8,2'-二羟基-7,4'-二甲氧基异黄烷[(3R)-8,2'-dihydroxy-7,4'-dimethoxyisoflavane,Ⅱ]、毛蕊异黄酮(calycosin,Ⅲ)、(6aR,11aR)9,10-二甲氧基紫檀烷-3-O-β-D-葡萄糖苷[(6aR,11aR)9,10-dimethoxypterocarpan-3-O-β-D-glucoside,Ⅳ]、7,2'-二羟基-3',4'-二甲氧基异黄烷-7-O-β-D-葡萄糖苷(7,2'-di-hydroxy-3',4'-dimethoxy-isoflavane-7-O-β-D-glucoside,Ⅴ)、芒柄花素-7-O-β-D-葡萄糖苷(formononetin-7-O-β-D-glucoside,Ⅵ)、毛蕊异黄酮-7-O-β-D-葡萄糖苷(calycosin-7-O-β-D-glucoside,Ⅶ)、红车轴草异黄酮-7-O-β-D-葡萄糖苷(pratensein-7-O-β-D-glucoside,Ⅷ)和染料木苷(genistin,Ⅸ).结论化合物Ⅶ为首次从黄芪属植物中分得,化合物Ⅱ为首次从该种植物中获得,化合物Ⅰ~Ⅶ具有促进细胞增殖的活性.

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