【摘要】 目的:对胡麻科Harpagophytum属植物H.procumbens D.C.的化学成分进行研究。方法:运用各种色谱方法进行化学成分的分离纯化,用理化方法及波谱手段解析其化学结构。结果:从该植物块茎中分得10个化合物,分别鉴定为nigaichigoside F1(1),nigaichigoside F2(2),Chebuloside Ⅱ(3),7α-羟基-β-谷甾醇(4),7β-羟基-β-谷甾醇(5),pagoside(6),procumboside(7),β-谷甾醇(8),反式桂皮酸(9)和果糖(10)。结论:化合物1～5为从该植物中首次分离得到。更多还原

【Abstract】 AIM:To study the chemical constituents in the tuber of Harpagophytum procumbens D.C.METHOD:Compounds were isolated and purified by silica column chromatography.Their structures were identified by physicochemical properties and spectral analyses.RESULT:Ten compounds were isolated and identified as nigaichigoside F1(1),nigaichigoside F2(2),Chebuloside Ⅱ(3),7α-hydroxy-sitosterol(4),7β-hydroxysitosterol(5),pagoside(6),procumboside(7),β-sitosterol(8),trans-cinnamic acid(9)and fructose(10).CONCLUSION:Compounds 1～5 have been isolated from this plant for the first time.更多还原