中成药2017，Vol.39Issue(10)：2090-2093,4.DOI:10.3969/j.issn.1001-1528.2017.10.021
南岭栲叶黄酮类成分的研究
Flavonoids from the leaves of Castanopsis fordii
摘要
Abstract
AIM To study the chemical constituents from the leaves of Castanopsis fordii Hance.METHODS The 80％ ethanol extract from C.fordii leaves was isolated and purified by Sephadex LH-20,MCI,silica and semi-preparative column,then the structures of obtained compounds were identified by spectral data.RESULTS Nine compounds were isolated and identified as quercetin (1),quercetin 3-O-α-L-rhamnopyranoside (2),myricetin 3-rhamnoside (3),myricetin-3-O-(2"-O-galloyl)-α-rhamnopyranoside (4),quercetin 3-O-(2"-O-galloyl)-α-rhamnopyranoside (5),kaempferol-3-O-glucorhamnoside (6),3,5,7,3',5'-pentahydroxy-(2R,3R)-flavanonol 3-O-α-L-rhamnopyranoside (7),astilbin (8),isastilbin (9).CONCLUSION Compounds 2,3 are isolated from this plant for the first time,compounds 1,4-9 are first obatined from genus Castanopsis.关键词
南岭栲/叶/黄酮/分离鉴定Key words
Castanopsis fordii Hance/leaves/flavonoids/isolation and identification分类
医药卫生引用本文复制引用
刘章彬,何瑞杰,王亚凤,李典鹏,黄永林,杨克迪..南岭栲叶黄酮类成分的研究[J].中成药,2017,39(10):2090-2093,4.基金项目
国家自然科学基金项目(21562008) （21562008）
广西自然科学基金项目(2014GXNSFCB118001) （2014GXNSFCB118001）
中国科学院“西部之光”人才培养计划项目(科发人字[2013] 165) （科发人字[2013] 165）
广西科学院基本科研业务费项目(15YJ22ZWS22) （15YJ22ZWS22）
广西植物研究所“八桂学者”资助项目(2014) （2014）
