NONHEME IRON CENTERS IN OXYGEN ACTIVATION - CHARACTERIZATION OF AN IRON(III) HYDROPEROXIDE INTERMEDIATE

被引:242
作者
LUBBEN, M
MEETSMA, A
WILKINSON, EC
FERINGA, B
QUE, L
机构
[1] UNIV GRONINGEN,DEPT ORGAN & MOLEC INORGAN CHEM,GRONINGEN CTR CATALYSIS & SYNTH,9747 AG GRONINGEN,NETHERLANDS
[2] UNIV MINNESOTA,DEPT CHEM,MINNEAPOLIS,MN 55455
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1995年 / 34卷 / 13-14期
关键词
ELECTROSPRAY MASS SPECTROMETRY; HYDROPEROXIDE COMPOUNDS; NONHEME IRON COMPOUNDS; OXYGEN ACTIVATION;
D O I
10.1002/anie.199515121
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new pentadentate nitrogen ligand facilitates the synthesis of a low‐spin iron(II) complex, which reacts with H2O2 at low temperature to form the transient purple complex 1. Complex 1 was formulated as an FeIIIOOH complex, the first synthetic example of such a species to be characterized by electrospray ionization mass spectrometry. Furthermore, 1 oxidizes cyclohexane efficiently, thus supporting the notion that an FeIIIOOH moiety can participate in oxygen activation mechanisms of nonheme iron enzymes. (Figure Presented.) Copyright © 1995 by VCH Verlagsgesellschaft mbH, Germany
引用
收藏
页码:1512 / 1514
页数:3
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