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机构地区:[1]中国中医科学院西苑医院实验研究中心,北京100091
出 处:《中国中药杂志》2013年第10期1556-1559,共4页China Journal of Chinese Materia Medica
基 金:国家自然科学基金项目(81073060)
摘 要:该实验针对石见穿醋酸乙酯部位化学成分进行研究。采用硅胶、ODS、Sephadex LH-20柱色谱和高效液相制备色谱进行分离纯化,运用NMR和MS等波谱学方法,并结合文献对照确定了化合物的结构。从石见穿醋酸乙酯部位中分离鉴定了11个化合物,分别为:oresbiusin A(1),ethyl dihydrocaffeate(2),迷迭香酸乙酯(3),迷迭香酸(4),迷迭香酸甲酯(5),bis(2-ethylhexyl)phthalate(6),丹酚酸C(7),丹酚酸C甲酯(8),丹酚酸A甲酯(9),紫草酸B二甲酯(10),丹酚酸A(11)。除迷迭香酸外,其他化合物均为首次从该植物中分离得到。Chemical constituents were investigated on the ethyl acetate extract of Salvia chinensis. Compounds were separated and purified by various chromatograhic techniques including silica gel, Sephadex LH-20 and reversed-phase HPLC. Their structures were identified by spectroscopic data analysis. Eleven compounds were isolated and purified and their structures were identified as ores- biusin A( 1 ), ethyl dihydrocaffeate ( 2 ), ethyl rosmarinate ( 3 ), rosmarinic acid ( 4 ), methyl rosmarinate ( 5 ), bis ( 2-ethylhexyl ) phthalate (6), salvianol acid C ( 7 ), methyl salvianol acid C ( 8 ), methyl salvianolate A ( 9 ), dimethyl lithospermate B ( 10 ), and salvianolic acid A(ll ). Except for rosmarinic acid, the remaining compounds were isolated from S. chinensis for the first time.
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