ELECTRON-TRANSFER REACTIONS IN IRIDIUM(III) DIALKYL COMPLEXES - ACTIVATION OF C-H BONDS ON OXIDATION OF [IRME2(ETA-5-C5ME5)(PR3)] (R = PH OR ME)

被引：31

作者：

DIVERSI, P ^{[1
]}

IACOPONI, S ^{[1
]}

INGROSSO, G ^{[1
]}

LASCHI, F ^{[1
]}

LUCHERINI, A ^{[1
]}

ZANELLO, P ^{[1
]}

机构：

[1] UNIV SIENA,DIPARTIMENTO CHIM,I-53100 SIENA,ITALY

来源：

JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1993年 / 02期

关键词：

D O I：

10.1039/dt9930000351

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

The iridium dimethyl complexes [IrMe2(eta5-C5Me5)(PR3)] (R = Ph or Me) react slowly or not at a with C-H bonds of aromatics R'H under severe conditions, but in the presence of catalytic amounts of [Fe(eta5-C5H5)2]+ or Ag+ the activation proceeds at room temperature to give [IrMe(R')(eta5-C5Me5)(PR3)] and methane; the intermediacy of iridium(IV) species has been substantiated by electrochemical and EPR studies.

引用

页码：351 / 352

页数：2

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