Generation of benzoimidazo[1,5-a]imidazoles via a copper-catalyzed tandem reaction of carbodiimide and isocyanoacetate
作者:Guanyinsheng Qiu、Jie Wu
DOI:10.1039/c2cc32135a
日期:——
Carbodiimide reacts with isocyanide catalyzed by copper(I) iodide, leading to benzoimidazo[1,5-a]imidazoles in good yields. This reaction is efficient, and proceeds through a formal [3+2] cycloaddition and C–N coupling.
氨基卡宾与异氰化物在碘化铜(I)的催化下反应,生成苯并咪唑[1,5-a]咪唑类化合物,产率良好。该反应高效,通过一种形式的[3+2]环加成和C–N偶联反应进行。