[关键词]
[摘要]
目的研究柳叶菜科植物柳兰Chamaenerionangustifolium全草的化学成分。方法采用DiaionHP-20(Tsk)、ToyoperariHW-40(C)、MCIgelCHP-20P(Mitsubishi)柱层分离,经理化和波谱分析确定化学结构。结果从柳兰全草70%丙酮提取物中分得3个黄酮苷、1个黄酮醇:分别鉴定为金丝桃苷(quercetin-3-O-β-D-galactoside,)、扁蓄苷(quercetin-3-O-α-L-arabinoside,)、槲皮素-3-O-(6′-O-没食子酰基)-β-D-半乳糖苷〔quercetin-3-O-(6′-O-galloyl)-β-D-galactoside,〕、槲皮素(quercetin,)。结论化合物、、为首次从该植物中分得.
[Key word]
[Abstract]
Object To study the chemical constituents of Chamaenerion angustifolium (L.)Scop.. Methods The compounds were isolated on Diaion HP-20(Tsk),Toyo perari HW-40 (C),MCI gel CHP-20P (Mitsubishi) column and their structures were identified by physiochemical properties and spectral methods. Results Four flavonoids were isolated from the whole plant of C. angustifolium and they were identified as quercetin-3-O-β -D-galactoside(Ⅰ),quercetin-3-O-α-L-arabinoside(Ⅱ),quercetin-3-O-(6′- O-galloyl)-β-D-galactoside(Ⅲ),quercetin (Ⅳ)respectively.Conclusion Compounds Ⅰ,Ⅱ,Ⅲ were isolated from this plant for the first time.
[中图分类号]
[基金项目]
国家自然科学基金资助项目(29672009)