Synthesis of highly substituted 4H-pyrido[1,2-a]pyrimidines via a one-pot three-component condensation reaction

ACS Comb Sci. 2013 Sep 9;15(9):519-24. doi: 10.1021/co400086u. Epub 2013 Aug 22.

Abstract

A one-pot three-component reaction, involving condensation of 2-aminopyridines, aldehydes, and ketones/aldehydes under trifluoromethanesulfonic acid catalysis, provides rapid access to highly substituted novel 4H-pyrido[1,2-a]pyrimidines.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aldehydes / chemistry*
  • Aminopyridines / chemistry*
  • Catalysis
  • Ketones / chemistry*
  • Mesylates / chemistry
  • Models, Molecular
  • Molecular Structure
  • Pyrimidines / chemical synthesis*
  • Pyrimidines / chemistry

Substances

  • Aldehydes
  • Aminopyridines
  • Ketones
  • Mesylates
  • Pyrimidines
  • trifluoromethanesulfonic acid
  • alpha-aminopyridine