Ni(II)-catalyzed oxidative coupling between C(sp(2))-H in benzamides and C(sp(3))-H in toluene derivatives

J Am Chem Soc. 2014 Nov 5;136(44):15509-12. doi: 10.1021/ja5095342. Epub 2014 Oct 27.

Abstract

Oxidative coupling between C(sp(2))-H bonds and C(sp(3))-H bonds is achieved by the Ni(II)-catalyzed reaction of benzamides containing an 8-aminoquinoline moiety as the directing group with toluene derivatives in the presence of heptafluoroisopropyl iodide as the oxidant. The method has a broad scope and shows high functional group compatibility. Toluene derivatives can be used as the coupling partner in an unreactive solvent.