Three-component reaction for the C2-functionalization of 1-substituted imidazoles with acetylenic ketones and isocyanates
作者:Yang Shen、Shuying Cai、Chi He、Xufeng Lin、Ping Lu、Yanguang Wang
DOI:10.1016/j.tet.2011.08.069
日期:2011.10
An efficient method for the direct C2-amidation of 1-substituted imidazoles with acetylenic ketones and isocyanates is reported. This three-component procedure has the advantages of catalyst-free, operational simplicity, mild reaction conditions, and good to excellent yields.
报道了一种有效的方法,用于将1-取代的咪唑与乙炔酮和异氰酸酯直接进行C2-酰胺化反应。该三组分方法的优点是无催化剂,操作简单,反应条件温和且产率高至优异。