Weak, bidentate chelating group assisted cross-coupling of C(sp3)-H bonds in aliphatic acid derivatives with aryltrifluoroborates

Chem Commun (Camb). 2018 Nov 8;54(90):12766-12769. doi: 10.1039/c8cc07481j.

Abstract

A protocol of Pd(ii)-catalyzed, weak bidentate directing group assisted β-C(sp3)-H activation/cross-coupling with organoboron reagents has been achieved, affording arylation of aliphatic acid derivatives that contain α-hydrogen atoms in moderate to good yields. The potential of this method for an asymmetric β-C(sp3)-H arylation via desymmetrization was also presented.