中药材2011,Vol.34Issue(5):718-720,3.
小飞蓬化学成分研究
Studies on the Chemical Constituents from Conyza canadensis
摘要
Abstract
Objective:To study the chemical constituents of Conyza canadensis. Methods: Chromatographic methods including HP20 macroporous resin,silica gel,Sephadex LH-20 and eighteen alkyl silane bonding silica gel( ODS)were used for the isolation and purification of Conyza canadensis. The structures of the obtained compounds were identified by physical chemistry and spectroscopic data. Results :Six compounds were isolated from ethanol-extraction of water area of C. canadensis and identified as Eugenyl β-Psd( 1 ),scutellarin (2), luteolin-7-O-β-D- glucuronide ( 3 ), quercetin ( 4 ), quercetin-3-O-β-D-glucopyranoside ( 5 ) and luteolin ( 6 ). Conclusion:Compounds 1,3,5 and 6 are isolated from C. canadensis for the first time.关键词
小飞蓬/化学成分Key words
Conyza canadensis (L.)Cronq. /Chemical constituents分类
医药卫生引用本文复制引用
刘红丽,刘百联,王国才,戴毅,叶文才,李药兰..小飞蓬化学成分研究[J].中药材,2011,34(5):718-720,3.基金项目
广东省自然科学基金团队项(8351063201000003) (8351063201000003)
广东省自然科学基金(9151064101000027) (9151064101000027)