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作 者:杨丽华[1,2] 李春[1] 林丽美[3] 王智民[1] 李钟[2]
机构地区:[1]中国中医科学院中药研究所,中药质量控制技术国家工程实验室,北京100700 [2]广东药科大学,广州510006 [3]湖南中医药大学,长沙410208
出 处:《中国实验方剂学杂志》2016年第10期32-36,共5页Chinese Journal of Experimental Traditional Medical Formulae
基 金:北京市自然科学基金项目(7132152);中央级公益性科研院所基本科研业务费专项资金项目(ZZ070828)
摘 要:目的:对藏族药甘青乌头全草的脂溶性生物碱进行研究。方法:采用多种现代色谱技术进行分离纯化,并通过理化性质、波谱分析(1D,2D-NMR和MS),X射线单晶衍射等方法确定化合物结构。结果:从甘青乌头的脂溶性生物碱部位分离并鉴定了10个化合物,它们的结构分别为tanaconitine(1),heteratisine(2),11α,13α-dihydroxyhetisinone(3),guan-fu base H(4),β-谷甾醇(5),苯甲酰胺(6),邻苯二甲酸正丁基异丁基酯(7),dihydroatisine(8),hetisine(9)和对羟基苯乙醇(10)。结论:化合物1-4,8和9为二萜生物碱,化合物3,6-8为首次从甘青乌头中分离得到,本文首次对化合物3和4做了X射线单晶衍射数据分析。Objective: To study the chemical compositions of the fat-soluble alkaloids fraction of Aconitum tanguticum. Method: The fat-soluble alkaloids fraction was isolated and purified by using various modern chromatographic techniques,and the structures of the compounds were determined through physiochemical properties,spectral analysis( 1D,2D-NMR and MS) and X-ray single crystal diffraction method. Result: Ten compounds were obtained from the fat-soluble alkaloids fraction of A. tanguticum, and their structures were identified as tanaconitine( 1),heteratisine( 2),11α,13α-dihydroxyhetisinone( 3), guan-fu base H( 4),β-sitosterol( 5),benzamide( 6),phthalic acid,butyl isobutyl ester( 7),dihydroatisine( 8),hetisine( 9)and p-hydroxy phenylethanol( 10). Conclusion: Compounds 1-4, 8 and 9 were diterpenoid alkaloids;compounds 3,6-8 were isolated from the species for the first time. Moreover,the X-ray single crystal diffraction analysis of compounds 3 and 4 was done for the first time.
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