【摘要】 从湖南省江华瑶族自治县产的栗柄金粉蕨 ( Onychium lucidum)的地上部分分离得到 4个黄酮化合物 ,经光谱鉴定为 :木犀草素 - 7-葡糖甙 ( 1) ,3,7-二甲氧基槲皮黄素( 2 ) ,槲皮黄素 - 3-葡糖甙 ( 3)和金粉蕨素 ( 4 ) ,均为首次从该植物中获得。更多还原

【Abstract】 Four flavones had been isolated from the aerial parts of Onychium lucidum for the first time.Those compounds were luteoloside(1),3,7 dimethoxy quercetin(2),contigoside B(3) and onychin(4).All of the compounds were identfied respectively,on the basis of detailed spectroscopic analysis,in particular,two dimensional NMR( 1H 1H COSY; 1H 13 C COSY,COLOC)data.更多还原