Versatile ruthenium(II)-catalyzed C-H cyanations of benzamides

Chem Commun (Camb). 2014 Feb 21;50(15):1878-81. doi: 10.1039/c3cc49502g. Epub 2014 Jan 9.

Abstract

Direct cyanations of arenes and heteroarenes bearing only weakly coordinating amides were accomplished using a robust ruthenium(II) catalyst. The user-friendly C(sp(2))-H activation occurred with the assistance of carboxylate with high site-selectivity, excellent functional group tolerance and ample scope.