An electron-deficient Iridium(III) dihydride complex capable of intramolecular C-H activation

被引：89

作者：

Scott, NM

Pons, V

Stevens, ED

Heinekey, DM

Nolan, SP ^{[1
]}

机构：

[1] Univ New Orleans, Dept Chem, New Orleans, LA 70148 USA

[2] Univ Washington, Dept Chem, Seattle, WA 98195 USA

来源：

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION | 2005年 / 44卷 / 17期

关键词：

agostic interactions; C-H activation; carbene ligands; coordination modes; iridium;

D O I：

10.1002/anie.200463000

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

(Chemical Equation Presented) Double take: A remarkable electron-deficient cationic dihydride complex [Ir-(ItBu)2(H)2](PF 6) (see crystal structure), prepared in high yield from the reaction of 14-electron complex [Ir(ItBu′)2](PF6) and H 2 gas, shows a rare agostic interaction. The reaction illustrates the reversibility of a double, intramolecular C-H activation process and provides a rare example of a "proposed" intermediate. ItBu: N,N′-di(tert- butyl)imidazol-2-ylidene. © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.

引用

页码：2512 / 2515

页数：4

共 27 条

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