Cobalt(iii)-catalyzed synthesis of pyrroles from enamides and alkynes†
Wenlong Yu,Wei Zhang,Yue Liu,Yougui Zhou,Zhanxiang Liu
RSC Advances Pub Date : 02/24/2016 00:00:00 , DOI:10.1039/C6RA01992G
Abstract

An efficient and regioselective cobalt-catalyzed synthesis of multi-substituted pyrroles is reported by the use of readily available enamides and alkynes. The success of the process relies on the employment of a catalytic amount of Cp*Co(CO)I2 together with CuO as the oxidant.

Graphical abstract: Cobalt(iii)-catalyzed synthesis of pyrroles from enamides and alkynes