Facile C-N Bond Cleavage Promoted by Cuprous Oxide: Formation of C-C-Coupled Biimidazole from Its Methylene-Bridged Congener

被引:39
|
作者
Sabiah, Shahulhameed [1 ]
Lee, Chen-Shiang [1 ]
Hwang, Wen-Shu [1 ]
Lin, Ivan J. B. [1 ]
机构
[1] Natl Dong Hwa Univ, Dept Chem, Hualien 974, Taiwan
关键词
CARBON-NITROGEN BOND; HETEROCYCLIC CARBENE COMPLEXES; CRYSTAL-STRUCTURES; HIGHLY EFFICIENT; PALLADIUM; LIGANDS; DERIVATIVES; ACTIVATION; ARYLATION; CATALYSTS;
D O I
10.1021/om9010406
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The methylenebis(N-alkylimidazolium) halides are converted to dialkylbiimidazoles by cuprous oxide wit concurrent C-N bond cleavage and C-C bond formation. This unusual C-N bond cleavage is proposed to involve a Cu(I)-NHC (N-heterocyclic carbene) complex. The reaction is unique, as it involves C-H bond activation, C-N bond cleavage, and C-C bond formation.
引用
收藏
页码:290 / 293
页数:4
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