APPLICATION OF CHEMICAL P450 MODEL SYSTEMS TO STUDY ON DRUG-METABOLISM .9. NOVEL OXIDATIVE PATHWAY OF PARASUBSTITUTED PHENOLS IN CYTOCHROME-P450 CHEMICAL-MODEL - SUBSTITUENT ELIMINATION ACCOMPANYING IPSO-SUBSTITUTION BY THE OXYGEN-ATOM OF THE ACTIVE SPECIES

被引:31
作者
OHE, T [1 ]
MASHINO, T [1 ]
HIROBE, M [1 ]
机构
[1] UNIV TOKYO,FAC PHARMACEUT SCI,BUNKYO KU,TOKYO 113,JAPAN
关键词
D O I
10.1016/0040-4039(95)01611-K
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The meso-tetrakis(2,6-difluorophenyl)porphinatoiron(III) chloride-mCPBA system, a chemical model of cytochrome P450, catalyzed substituent elimination from various para-substituted phenols. An experiment using [O-18]mCPBA proved that these reactions are accompanied with ipso-substitution by the oxygen atom of the active species of the P450 model.
引用
收藏
页码:7681 / 7684
页数:4
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