【摘要】 目的:研究石见穿的化学成分。方法:利用系统溶剂提取法、正相和反相硅胶柱色谱法、制备HLPC法经进行分离和纯化,采用谱学技术(NMR谱,MS,UV等)进行结构鉴定。结果:从石见穿醋酸乙酯部位分离得到3,5,7-三羟基色原酮(Ⅰ),山柰酚(Ⅱ),5,7,4′-三羟基二氢黄酮醇(Ⅲ),3,5-二甲氧基-4-羟基安息香酸(Ⅳ)及丁香脂素(Ⅴ)5个化合物。结论:化合物Ⅲ～Ⅴ是首次从该植物分离得到。更多还原

【Abstract】 OBJECTIVE To Study on the chemical constituents in the cane part of Salvia chinensis Benth.METHODS The compounds were isolated by the solvent extraction ,silica gel ,and reversed-phase silica gel column chromatography and semi-preparative HLPC chromatography.The structures were identified by various spectroscopic methods including NMR spectrum,MS,UV,etc.RESULTS Five aromatic compounds were isolated and purified from the ethyl acetate fraction and identified as 3,5,7-trihydrochromone(Ⅰ),kaempferol(Ⅱ),5,7,4′-trihydroxydihy-droflavonol(Ⅲ),3,5-dimethoxy-4-hydroxybenzoic acid.(Ⅳ),syringaresinol (Ⅴ).CONCLUSION Compouds 3-5were obtained from the plant for the first time.更多还原