【摘要】 目的:研究瑶药臭屎茉莉的化学成分。方法:通过萃取、硅胶柱色谱、重结晶等方法,对臭屎茉莉的乙醇提取物进行分离纯化,并根据化合物的理化性质和波谱分析鉴定其结构。结果:从臭屎茉莉中分离鉴定了4个化合物,分别是:木栓酮(1)、25(27)-脱氢多孔甾醇(2)、22-dehydroclerosteryl acetate(3)、uncinatone(4)。结论:其中,化合物2、3为首次从该属植物中分离得到,化合物4则是首次从该植物中分离得到。更多还原

【Abstract】 Objective:To study the chemical constituents of Clerodendron philippinum var.simplex.Methods:The ethanol extract of Clerodendron philippinum var.simplex was isolated and purified by extraction,chromatography on silica gel and recrystallization.The structures of compounds isolated were identified by physicochemical properties and spectral analysis.Results:Four compounds were isolated and identified as friedelin(1),25(27)-dehydroporiferasterol(2),22-dehydroclerosteryl acetate(3),uncinatone(4).Conclusion:Compound 2,3 are isolated form this genus for the first time,Compounds 4 is isolated from this plant for the first time.更多还原