Citation:
Shi Shan JIA, Dong LIU, Xiu Pin ZHENG, Yong ZHANG, Yong Kang LI. TWO NEM ISOPRENYL PLAVONOIDS FROM THE LEAVES OP GLYCYRRHIZA URALENSIS FISOH[J]. Chinese Chemical Letters,
;1992, 3(3): 189-190.
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Three flavonoids have been isolated from the leaves of Glycyrrhiza uralensis Fisch (licorice,Leguminosae).The structures have been identified as 5,7,3',4'-tetrahydroxy-3-methoxy-5'-isoprenyl flavone (I,uralenol-3-methylether),5,6,3',4'-tetrahydroxy-3-methoxy-6'-isoprenyl flavone (Ⅱ, unalene) and quercetin (Ⅲ).Ⅰ and Ⅱ are new compound.
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