珠芽艾麻化学成分研究

来源 :中国化学会第30届学术年会 | 被引量 : 0次 | 上传用户:iuonake5
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  珠芽艾麻(Laportea bulbifera(Sieb.et Zucc.)Wedd.subsp.bulbifera)为荨麻科艾麻属植物,是我国民间常用的珍贵药材,具有治疗风湿麻木、跌打损伤、骨折、脾虚、消化不良等病症的作用.本研究综合运用各种色谱技术,从珠芽艾麻地下部分的95%乙醇提取物中分离得到5个化合物,根据理化常数、波谱学特征及文献对比鉴定了这5个化合物的结构,分别为:4-(3-α-羟基-1-丁烯基)-3,5,5-三甲基-2-环己烯-1-酮(I)、4-(3-β-羟基-1-丁烯基)-3,5,5-三甲基-2-环己烯-1-酮(Ⅱ)、3-(3-羟基-1-丁烯基)-2,4,4-三甲基-2-环己烯-1-酮(Ⅲ)、2-(2戊烯基)-3-甲基-4-羟基-2-环戊烯-1-酮(Ⅳ)、4-(3-羟基-1-丁基)-3,5,5-三甲基-2-环己烯酮(Ⅴ).
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