2,2,2-Trifluoroethyl Chlorooxoacetate--Universal Reagent for One-Pot Parallel Synthesis of N(1)-Aryl-N(2)-alkyl-Substituted Oxamides

ACS Comb Sci. 2015 Oct 12;17(10):615-22. doi: 10.1021/acscombsci.5b00091. Epub 2015 Sep 14.

Abstract

A one-pot parallel synthesis of N(1)-aryl-N(2)-alkyl-substituted oxamides with 2,2,2-trifluoroethyl chlorooxoacetate was developed. The synthesis of a library of 45 oxamides revealed higher efficiency of this reagent over the known ethyl chlorooxoacetate. The reagent was successfully used to prepare the known oxamide-containing HIV entry inhibitors.

Keywords: 2,2,2-trifluoroethyl chlorooxoacetate; N1-aryl-N2-alkyl-substituted oxamides; ethyl chlorooxoacetate; one-pot approach; parallel synthesis.

MeSH terms

  • Amides / chemical synthesis
  • Amides / chemistry*
  • Amines / chemical synthesis
  • Amines / chemistry
  • Glyoxylates / chemistry*
  • HIV Fusion Inhibitors / chemical synthesis
  • Indicators and Reagents
  • Oxalates / chemistry*
  • Small Molecule Libraries

Substances

  • 2,2,2-trifluoroethyl chlorooxoacetate
  • Amides
  • Amines
  • Glyoxylates
  • HIV Fusion Inhibitors
  • Indicators and Reagents
  • Oxalates
  • Small Molecule Libraries