Ru-Catalyzed Meta-C-H Benzylation of Arenes with Toluene Derivatives

Org Lett. 2017 Aug 4;19(15):3950-3953. doi: 10.1021/acs.orglett.7b01529. Epub 2017 Jul 19.

Abstract

The Ru-catalyzed meta-C-H benzylation of arenes bearing pyridyl, pyrimidyl, and pyrazolyl directing groups with toluene derivatives has been reported. Heptafluoroisopropyl iodide (iC3F7I) was employed as both a mild oxidant and radical initiator. This reaction showed excellent site-selectivity and tolerated a wide range of functional groups, providing a new strategy for the synthesis of various diarylmethane moieties.

Publication types

  • Research Support, Non-U.S. Gov't