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泽泻化学成分的研究 被引量:25

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摘要 目的研究泽泻Alisma orientalis干燥块茎中的化学成分。方法利用正相硅胶柱色谱、葡聚糖凝胶Sephadex LH-20、反相制备色谱等手段进行分离纯化,并通过1H-NMR、13C-NMR等波谱技术进行结构鉴定。结果从泽泻干燥块茎中分离得到了8个化合物,分别鉴定为泽泻醇A24-乙酸酯(alisol A 24-acetate,Ⅰ)、16,23-氧化泽泻醇B(16,23-oxidoalisol B,Ⅱ)、11-去氧泽泻醇B 23-乙酸酯(11-deoxy-alisol B 23-acetate,Ⅲ)、11-去氧泽泻醇C23-乙酸酯(11-deoxy-alisol C 23-acetate,Ⅳ)、alismol(Ⅴ)、阿曼托黄素(amentoflavone,Ⅵ)、2,2′,4-三羟基查耳酮(2,2′,4-trihydroxy chalcone,Ⅶ)、β-谷甾醇(β-sitosterol,Ⅷ)。结论化合物Ⅵ和Ⅶ为首次从该属植物中分离得到。
出处 《中草药》 CAS CSCD 北大核心 2008年第12期1788-1790,共3页 Chinese Traditional and Herbal Drugs
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