Cyclization-carbonylation-cyclization coupling reaction of propargyl ureas with palladium(II)-bisoxazoline catalyst

Molecules. 2012 Aug 2;17(8):9220-30. doi: 10.3390/molecules17089220.

Abstract

The cyclization-carbonylation-cyclization coupling reaction (CCC-coupling reaction) of propargyl ureas catalyzed by Pd(II)(box) complexes afforded symmetrical ketones bearing two 2-amino-2-oxazoline groups in good to moderate yields.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Benzoquinones / chemistry
  • Catalysis
  • Coordination Complexes / chemistry*
  • Cyclization
  • Heterocyclic Compounds, 2-Ring / chemical synthesis
  • Ketones / chemical synthesis
  • Methanol / chemistry
  • Oxazoles / chemistry*
  • Palladium / chemistry*
  • Propanols / chemistry*
  • Solvents / chemistry
  • Stereoisomerism
  • Toluene

Substances

  • Benzoquinones
  • Coordination Complexes
  • Heterocyclic Compounds, 2-Ring
  • Ketones
  • Oxazoles
  • Propanols
  • Solvents
  • Toluene
  • Palladium
  • Methanol