【目的】对显脉香茶菜的化学成分进行研究。【方法】采用现代色谱方法进行分离、纯化,通过现代波谱技术对化合物进行结构鉴定。【结果】从显脉香茶菜中分离得到7个化合物,其结构鉴定分别为开展香茶菜戊素(effusanin E,1)、8β,13β-oxidoeperu-14-en-18-oic-acid(2)、香草酸(vanillic acid,3)、阿魏酸(fumalic acid,4)、咖啡酸(caffeic acid,5)、木栓酮(friedelin,6)、豆甾醇(stigmasterol,7)。【结论】化合物2～7均为首次从该植物中分离得到。 【Objective】 To study the chemical constituents of Xianmai tea. 【Method】 Modern chromatography was used to separate and purify the compounds. Structural identification of the compounds was carried out by modern spectroscopic techniques. 【Result】 Seven compounds were isolated from Seneca chamaejasme, identified as effusanin E (1), 8β, 13β-oxidoeperu-14-en-18-oic-acid 2, vanillic acid, fumalic acid, caffeic acid, friedelin and stigmasterol. 【Conclusion】 Compounds 2 ~ 7 were isolated from this plant for the first time.