红绒毛羊蹄甲中的二氢黄酮醇苷和黄烷醇类成分Dihydroflavonol glycosides and flavan-3-ols from Bauhinia aurea
尚小雅;李帅;王映红;王素娟;杨永春;石建功;
摘要(Abstract):
目的:研究红绒毛羊蹄甲Bauhinia aurea的化学成分。方法:应用各种色谱技术进行分离纯化,用MS和NMR分析确定化合物结构。结果:从红绒毛羊蹄甲90%乙醇提取物的醋酸乙酯萃取部位中分离得到8个化合物,分别鉴定为异黄杞苷(1)、落新妇苷(2)、新落新妇苷(3)、异落新妇苷(4)、新异落新妇苷(5)、(2R,3S)-儿茶精6)、(2R,3R)-表儿茶精(7)和(2R,3R)-3-O-没食子酰表儿茶精(8)。结论:除化合物2,6和8外,其余5个化合物均属首次从该属植物中发现。
关键词(KeyWords): 豆科;红绒毛羊蹄甲;二氢黄酮醇苷;黄烷-3-醇
基金项目(Foundation): 国家自然科学基金项目(20432030);; 新世纪优秀人才支持计划(NCET)
作者(Author): 尚小雅;李帅;王映红;王素娟;杨永春;石建功;
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