N-Heterocyclic Carbene Complexes in C-H Activation Reactions

Chem Rev. 2020 Feb 26;120(4):1981-2048. doi: 10.1021/acs.chemrev.9b00634. Epub 2020 Jan 22.

Abstract

In this contribution, we provide a comprehensive overview of C-H activation methods promoted by NHC-transition metal complexes, covering the literature since 2002 (the year of the first report on metal-NHC-catalyzed C-H activation) through June 2019, focusing on both NHC ligands and C-H activation methods. This review covers C-H activation reactions catalyzed by group 8 to 11 NHC-metal complexes. Through discussing the role of NHC ligands in promoting challenging C-H activation methods, the reader is provided with an overview of this important area and its crucial role in forging carbon-carbon and carbon-heteroatom bonds by directly engaging ubiquitous C-H bonds.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.
  • Review

MeSH terms

  • Chemistry Techniques, Synthetic / methods*
  • Heterocyclic Compounds / chemical synthesis
  • Heterocyclic Compounds / chemistry*
  • Imidazoles / chemistry
  • Methane / analogs & derivatives*
  • Methane / chemistry
  • Organometallic Compounds / chemistry*
  • Oxazoles / chemistry
  • Palladium / chemistry*
  • Thiazoles / chemistry

Substances

  • Heterocyclic Compounds
  • Imidazoles
  • Organometallic Compounds
  • Oxazoles
  • Thiazoles
  • carbene
  • Palladium
  • Methane