Copper-catalysed oxidative C–H/N–H cross-coupling between formamides and amides through chelation-assisted N–H activation?

Organic & Biomolecular Chemistry Pub Date: 2013-02-01 DOI: 10.1039/C3OB40094H

Abstract

A copper-catalysed oxidative C–H/N–H cross-coupling between formamides and amides through chelation-assisted N–H activation has been developed for the preparation of various multi-substituted ureas.

Graphical abstract: Copper-catalysed oxidative C–H/N–H cross-coupling between formamides and amides through chelation-assisted N–H activation
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