胀果香豆素甲的结构鉴定

STRUCTURE DETERMINATI0N OF INFLACOUMARIN A FROM GLYCYRRHIZA INFLAIA

胀果香豆素甲的结构鉴定邹坤，张如意，杨宪赋（北京医科大学植化教研室北京１０００８３）胀果甘草（ＧｌｙｃｇｒｒｈｉｚａｉｎｆｌａｔａＢａｔ）产于我国西北部，已收载于中国药典加以利用。其中的一些化学成分有很好的抗氧化活性（１），我们从其根茎的９５％乙醇提...

A new coumarin(Ⅰ)was isolated from the roots and rhizomes of Glycyrrhiza in flataBat.Its structure was elucidated as 4-(4'-hydroxy-phenyl)-6-prenyl-7-hydroxy-coumarin on thebasis of 1H-,13C NMR,1H-1H,13C-1H COSY,COLOC and NOEDS spectra ,and was named asinflacoumarin A。It was shown to markedly scavenge O2 produced by riboflavin under light。