An efficient one-pot synthesis of benzo[4,5]imidazo[1,2-a]quinoxalines via copper-catalyzed process

Org Lett. 2013 Nov 1;15(21):5480-3. doi: 10.1021/ol4026292. Epub 2013 Oct 22.

Abstract

A copper-catalyzed one-pot process for the construction of benzo[4,5]imidazo[1,2-a]quinoxalines under air is described. Aryl chlorides, aryl bromides, and aryl iodides can be applied to the synthesis of these compounds.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Catalysis
  • Copper / chemistry*
  • Halogens / chemistry
  • Imidazoles / chemical synthesis*
  • Imidazoles / chemistry
  • Molecular Structure
  • Quinoxalines / chemical synthesis*
  • Quinoxalines / chemistry

Substances

  • Halogens
  • Imidazoles
  • Quinoxalines
  • Copper