3 2',4',6'-TRIOXYGENATED FLAVANONES IN ROOTS OF ECHINOSOPHORA-KOREENSIS

被引:35
作者
IINUMA, M [1 ]
OHYAMA, M [1 ]
TANAKA, T [1 ]
MIZUNO, M [1 ]
HONG, SK [1 ]
机构
[1] KOREA GINSENG & TOBACCO RES INST,SUWON,SOUTH KOREA
关键词
ECHINOSOPHORA-KOREENSIS; LEGUMINOSAE; ROOTS; 2'; 4'; 6'-OXYGENATED FLAVANONE; SOPHORAFLAVANONE-D; SOPHORAFLAVANONE-E; KENUSANONE-B;
D O I
10.1016/0031-9422(92)90056-V
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Further investigation of the phenolic constituents of the roots of Echinosophora koreensis, led to the isolation of 11 compounds. Their structures were determined as (2S)-6-geranyl-5,7,2',4',6'-pentahydroxyflavanone (sophoraflavanone D), (2S)-8-geranyl-5,7,2',4',6'-pentahydroxyflavanone (sophoraflavanone E), (2S)-6,8-di(gamma,gamma-dimethylallyl)-5,7,2',4',6'-pentahydroxyflavanone (kenusanone B), sophoraisoflavanone A, isosophoranone, 2,3-dehydrokievitone, sophoracarpanc B, sophoronol, pratensein, genistein and scopoletin. Three of them are novel flavanones possessing a 2',4',6'-trihydroxyl moiety on the B ring.
引用
收藏
页码:665 / 669
页数:5
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