Synthesis of tetrasubstituted pyrroles by palladium-catalyzed cyclization of propargylic carbonates with β-enamino esters
作者:Masahiro Yoshida、Chiyuki Sugimura
DOI:10.1016/j.tetlet.2013.02.019
日期:2013.4
The reaction of propargylic carbonates with beta-enamino esters in the presence of palladium catalyst is described. Various tetrasubstituted pyrroles were regioselectively synthesized via a successive nucleophilic cyclization. (c) 2013 Elsevier Ltd. All rights reserved.