NOVEL ISOCOUMARIN DERIVATIVES FROM ACHLYS-TRIPHLLA (BERBERIDACEAE)

被引:20
作者
MIZUNO, M
YOSHIDA, S
IINUMA, M
TANAKA, T
LANG, FA
GOTO, K
机构
[1] OTSUKA PHARMACEUT FACTORY INC, NEW DRUG RES LABS, MUYA, NARUTO 772, JAPAN
[2] SO OREGON STATE COLL, DEPT BIOL, ASHLAND, OR 97520 USA
关键词
8-dihydroxy-3-(4 T-hydroxyphenylethenyl)isocoumarin 6; 8-dihydroxy-3-(41-hydroxy-; dihydroxyphenyletheny1)isocoumarin Achlys triphylla Berberidaceae 7-geranyl-6; phenylethyl)isocoumarin 7-geranyl-6;
D O I
10.1248/cpb.38.2075
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Three new phenolic compounds with a novel skeleton were isolated from the underground parts of Achlys triphylla (Berberidaceae). The structures were established by means of spectroscopic methods to be 7-geranyl-6,8-dihydroxy-3-(4f-hydroxyphenylethy1)isocoumarin ([formula omited]) for achlisocoumarin I, 7-geranyl-6,8-dihydroxy-3-(4T-hydroxyphenylethenyl)isocoumarin ([formula omited]) for achlisocoumarin II, and 6,8-dihydroxy-3-(3T,4T-dihydroxyphenylethenyl)isocoumarin ([formula omited]) for achlisocoumarin III, respectively. © 1990, The Pharmaceutical Society of Japan. All rights reserved.
引用
收藏
页码:2075 / 2077
页数:3
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