Three-Component Reaction of Propargyl Amines, Sulfonyl Azides, and Alkynes: One-Pot Synthesis of Tetrasubstituted Imidazoles
作者:Zheng Jiang、Ping Lu、Yanguang Wang
DOI:10.1021/ol303023y
日期:2012.12.21
An efficient and straightforward strategy for the synthesis of tetrasubstituted imidazoles from propargyl amines, sulfonylazides, and terminal alkynes is described. N-Sulfonyl ketenimine and aminoallene are believed to be the key intermediates for this two-step one-pot transformation.