摘 要 :从云南文山栽培的三七[Panax notoginseng(Burk. )F. H. Chen]叶中首次分得一种黄酮甙,用化学方法及紫外、红外、质谱、~1H核磁共振,~(13)C核磁共振等方法鉴定为槲皮素-3-O-槐糖甙。
Abstract:A flavonoid glycoside was first isolated from the leaves of Panax notoginseng (Burk.) F. H. Chen and identified as quercetin-3-o-sophoroside by chemical, UV, IR, MS, ~1HNMR and ~(13)CNMR methods.