Cr-Catalyzed Direct ortho-Aminomethylation of Phenols

J Org Chem. 2021 Dec 17;86(24):17567-17580. doi: 10.1021/acs.joc.1c01406. Epub 2021 Dec 7.

Abstract

We developed a Cr-catalyzed strategy for the regioselective formation of Csp2-Csp3 bonds through the direct and efficient ortho-aminomethylation of N,N-dimethylanilines with phenols. The approach showed excellent site selectivity at the ortho-position of phenols and accommodated broad substrate scope and functional group compatibility for both N,N-dimethylanilines and phenols. Mechanistic studies revealed that the direct ortho-aminomethylation between N,N-dimethylanilines and phenols occurred via an ionic mechanism.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Catalysis
  • Molecular Structure
  • Phenols*

Substances

  • Phenols