7 PHENOLIC-COMPOUNDS IN THE ROOTS OF SOPHORA-EXIGUA

被引:23
作者
IINUMA, M [1 ]
YOKOYAMA, J [1 ]
OHYAMA, M [1 ]
TANAKA, T [1 ]
MIZUNO, M [1 ]
RUANGRUNGSI, N [1 ]
机构
[1] CHULALONGKORN UNIV,FAC PHARMACEUT SCI,BANGKOK 10330,THAILAND
关键词
SOPHORA-EXIGUA; LEGUMINOSAE; (2S)-5,7,2',4',6'-PENTAHYDROXY-8-LAVANDULYLFLAVANONE; (2S)-6-GAMMA,GAMMA-DIMETHYLALLYL-5,7,2',6'-TETRAHYDROXY-8-LAVANDULYL-4'-METHOXYFLAVANONE; (2S)-5,2',4'-TRIHYDROXY-8-LAVANDULYL-7,5'-DIMETHOXYFLAVANONE; 5,2',5'-TRIHYDROXY-8-LAVANDULYL-7-METHOXYFLAVANONE; 5,7-DIHYDROXY-8-LAVANDULYLBENZOCHROMONE; EXIGUAFLAVANONE-C; EXIGUAFLAVANONE-D; EXIGUAFLAVANONE-E; EXIGUAFLAVANONE-F; EXIGUACHROMONE-A;
D O I
10.1016/0031-9422(93)85423-O
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
In addition to two known compounds (5,7,2'-trihydroxy-8-lavandulylflavanone and maackiain), four new flavanones and a novel benzochromone were isolated from the roots of Sophora exigua. By means of spectral analysis, the structures were elucidated to be (2S)-5,7,2',4',6'-pentahydroxy-6-lavandulylflavanone (exiguaflavanone C), (2S)-6-gamma,gamma-dimethylallyl-5,7,2',6'-tetrahydroxy-8-lavandulylflavanone (exiguaflavanone D), (2S)-5,2',4'-trihydroxy-8-lavandulyl-7,5'-dimethoxyflavanone (exiguaflavanone E), 5,2',5'-trihydroxy-8-lavandulyl-7-methoxyflavanone (exiguaflavanone F) and 5,7-dihydroxy-8-lavandulylbenzochromone (exiguachromone A), respectively.
引用
收藏
页码:203 / 208
页数:6
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