Iridium(III)-induced isomerization of 2-substituted pyridines to N-heterocyclic carbenes

被引:119
作者
Alvarez, Eleuterio
Conejero, Salvador
Paneque, Margarita
Petronilho, Ana
Poveda, Manuel L.
Serrano, Oracio
Carmona, Ernesto
机构
[1] CSIC, Inst Invest Quim, Dept Quim Inorgan, Seville 41092, Spain
[2] Univ Sevilla, Seville 41092, Spain
关键词
D O I
10.1021/ja0646592
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Steric strains (F-strain or front-strain) in the acid-base interaction between the Lewis acid [TpMe2Ir(C6H5)2] and 2-substituted pyridines Lewis bases, are responsible for the stabilization of the C-adducts (2) of the respective pyridine carbene tautomers over the expected N-adducts. Copyright © 2006 American Chemical Society.
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页码:13060 / 13061
页数:2
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