【摘要】 目的:研究蒙药列当(Orobanche coerulescens Steph)的化学成分,为进一步明确其中的有效成分奠定基础。方法:利用普通硅胶柱色谱、大孔树脂柱色谱、Sephadex LH-20色谱技术及重结晶等方法进行分离、纯化,并利用波谱技术和理化性质确定了化合物的结构。结果:从中分离得到9个化合物,分别鉴定为:甘露醇①,β-谷甾醇②,豆甾醇③,二十烷酸-1-甘油酯④,β-胡萝卜苷⑤,琥珀酸⑥,Crenatoside⑦,麦角甾苷⑧,D-松醇⑨。结论:其中化合物③,④,⑦,⑧,⑨为首次从该植物中获得。更多还原

【Abstract】 Objective: To study the chemical constituents of mongolian medicine Orobanche coerulescens Steph in order to clarify the effective constituents.Methods: The chemical constituents were purified by silica gel,porous resin,Sephadex LH-20 and recrysta Uization and then the structures were determined by spectralanalyses.Results: Nine compounds were obtained and determined as D-mannitol①β-sitosterol②,tigmasterol③,Glyceryl arachidate④,β-Daucosterol⑤,succinicacid⑥,Crenatosid⑦,Acteoside⑧,D-pinitol⑨.Conclusion: Compounds ③,④,⑦,⑧,⑨ were obtained from this plant for the first time.更多还原