Nickel-catalyzed ortho-halogenation of unactivated (hetero)aryl C-H bonds with lithium halides using a removable auxiliary

Chem Commun (Camb). 2016 Apr 7;52(27):4934-7. doi: 10.1039/c6cc00822d. Epub 2016 Mar 16.

Abstract

The first example of Ni-catalyzed halogenation of (hetero)aryl C-H bonds with lithium halides (LiX, X = Br, I, Cl) using PIP as a removable directing group is reported. This protocol provides an efficient access to ortho-halogenated (hetero)arenes with operational simplicity, good functional group tolerance, and large-scale synthesis.

Publication types

  • Research Support, Non-U.S. Gov't