天然产物研究与开发2012,Vol.24Issue(6):754-756,771,4.
鞍叶羊蹄甲茎皮的化学成分研究
Chemical Constituents of Bauhinia brachycarpa
摘要
Abstract
Ten compounds were obtained from chloroform and EtoAc fractions of 95% ethanol extract of Bauhinia brachycarpa by repeated column ckromatography over silica gel and sephadex LH-20. By physical-chemical and spectral analysis,these compounds were identified as lupeol(l) ,β-sitosterol(2) ,5,6,7,5 '-tetramethoxy-3 ' ,4'-methy lene-dioxyflavone(3) ,5,6,7,3' ,4' ,5'-hexanmethoxyflavone(4) ,5,7,3' ,4' ,5'-pentamethoxyflavone(5) ,5,6,7- trime-thoxy-3' ,4' -methylene-dioxyflavone(6) ,daucosterol(7) .gallic acid(8) ,methyl gallate(9) ,and epicatechin 3-O-gal-Iate( 10). All compounds were isolated from this plant for the first time.关键词
鞍叶羊蹄甲/三萜/黄酮/没食子酸Key words
Bauhinia brachycarpa/triperpenoida/R&vones/gallic acid分类
医药卫生引用本文复制引用
张磊,赵琴,梁锐君,岑颖洲..鞍叶羊蹄甲茎皮的化学成分研究[J].天然产物研究与开发,2012,24(6):754-756,771,4.基金项目
国家自然科学基金项目(21310104) (21310104)
广东省自然科学基金项目(32210018) (32210018)