【摘要】 目的:研究鸡肉参的化学成分。方法:采用硅胶、Sephadex LH-20柱色谱和制备薄层色谱进行分离,应用NMR和MS等谱学方法鉴定化合物结构。结果:从鸡肉参三氯甲烷部位分离得到7个化合物,分别鉴定为:1-O-methyl-guaiacylglyc-erol(1),1-O-feruloyl-3-O-26″-hydroxyhexacosoyl glycerol(2),角蒿酯碱(incarvine D,3),piceid(4),6′-8″E,11″E-octadecadienoyl-clionasterol-3-glucoside(5),β-谷甾醇(β-sitosterol,6),β-胡萝卜苷(β-daucosterol,7)。结论:化合物1,2为新化合物,化合物3~7为首次从该植物中分离得到,其中化合物4,5系首次从该属植物中分离得到。更多还原

【Abstract】 Objective: To study the chemical constituents of the roots of Incarvillea mairei.Method: The chemical constituents were isolated and purified by chromatographic techniques with silica gel,Sephadex LH-20 column,and preparative TLC.Structures of the compounds were identified by spectroscopic methods.Result: Seven compounds were obtained and elucidated as 1-O-methyl-guaiacylglycerol(1),1-O-feruloyl-3-O-(26″-hydroxylhexacosoyl)glycerol(2),incarvine D(3),piceid(4),6′-8″E,11″E-octadecadienoyl-clionasterol-3-glucoside(5),β-sitosterol(6),and β-daucosterol(7).Conclusion: Compounds 1-7 were isolated from I.mairei,and among them 1 and 2 were new compounds,4,5 were isolated from the genus Incarvillea for the first time.更多还原