摘要
从藏药香芸火绒草Leontopodium Haplophylloides Hand Mazz的甲醇提取物中分得四个B环未取代的黄酮,分别为乔松素(1),高良姜素(2),3,7-二羟基-5-甲氧基黄(3),3,5-二羟基-7-甲氧基黄酮(4),化合物(2)对人皮肤痤疮菌具有一定的疗效。
; The methanol extract of Leontopodium haplophylloides which has been used as a folk remedy in Tibetan yielded four rare unsubstituted B - ring flavonoids. Their structures were established as pinocembrin (1), galangin (2), 5 - methoxy - 7 - hydroxy flavonol (3) and 7 -methoxy-5- hydroxy flavonol (4) on the basis of spectral method. Galangin (2) had high activity against human skin bacterium which cause acne vulgaris.
出处
《有机化学》
SCIE
CAS
CSCD
北大核心
1998年第3期259-262,共4页
Chinese Journal of Organic Chemistry
基金
国家博士后基金
关键词
藏药
香芸火绒草
黄酮
组合
成分
分析
Tibetan medicinal herb, Leantopodium Haplophylloides, pinocembrin, galangin
