【摘要】 目的 :分离鉴定蓝萼香茶菜根化学成分。方法 :乙醚提取 ,硅胶及ODS柱色谱分离 ;IR ,NMR ,MS方法确定结构。结果 :分离得到 4个化合物 ,为蓝萼甲素、齐墩果酸、乌苏酸和胡萝卜苷。结论 :齐墩果酸和胡萝卜苷为首次在该植物根中分离得到。更多还原

【Abstract】 Objective:To isolate and elucidate the chemical constituents in the roots of Rabdosia japonica .Method:The constituents were extracted by ether and isolated by chromatography on silica gel and ODS.The structrues were determined by IR, 1 H NMR, 13 C NMR and MS spectra respectively.Result:Four compounds were elucidated as glaucocalgxin A,oleanolic acid,ursolic acid and daucosterol.Conclusion:Oleanolic acid and daucosterol were isolated from this plant for the first time. [更多还原