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作 者:李桂琼[1] 黄丽[1] 郭成鑫 熊娇[1] 何丹[1] 贺飞飞[2] 沈勇[1]
机构地区:[1]云南农业大学农学与生物技术学院,昆明650201 [2]云南大学农学院
出 处:《中国药师》2016年第12期2209-2211,共3页China Pharmacist
基 金:国家自然科学基金项目(编号:21362045)
摘 要:目的:对毛茛科乌头属植物小白撑根部的二萜生物碱成分进行研究。方法:运用硅胶,氧化铝,Sephadex LH-20柱色谱技术进行分离纯化,通过MS和NMR分析签定化合物的结构。结果:分离得到10个二萜生物碱,分别鉴定为:14-O-benzoyl-8-O-methylaconine(1),苯甲酰乌头碱(2),penduline(3),尼奥灵(4),附子灵(5),crassicaulidine(6),宾乌定甲(7),8-linolenbenzoylhypaconine(8),脂型去氧乌头碱(9),lipoaconitine(10)。结论:从小白撑中分离得到10个二萜生物碱,均为首次分离得到。Objective: To explore the compositions in diterpenoid alkaloids from the roots of Aconitum nagarum vat. heterotri- chum. Methods: The compounds were isolated and purified by column chromatography with the columns of silica gel, A12 03 and Sephadex LH-20, and their structures were elucidated on the basis of spectroscopic evidence (MS and NMR). Results: Totally 10 compounds were isolated from A. nagarum var. heterotrichum, and characterized as 14-O-benzoyl-8-O-methylaeonine ( 1 ), benzoylaconine (2), penduline ( 3 ), neoline (4), fuziline (5), crassicaulidine (6), ducloudine A ( 7 ), 8-1inolen-benzoylhypaeonine ( 8 ), lipodeoxyaconitine (9) and lipoaeonitine (10), respectively. Conclusion: Totally 10 diterpenoid alkaloids are isolated from A. nagarum var. heterotrichum for the first time.
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