Synthesis of quinolines from 3-formylchromone

J Org Chem. 2008 Aug 1;73(15):6010-3. doi: 10.1021/jo800950y. Epub 2008 Jul 2.

Abstract

A facile and versatile procedure for the synthesis of 3-(2-hydroxybenzoyl)quinolines and 7H-chromeno[3,2-c]quinolin-7-ones was elaborated on the basis of TMSCl-mediated recyclization of 3-formylchromone with various anilines. Limitations and scope of this methodology were established, and a possible mechanism for the heterocyclizations was proposed.

MeSH terms

  • Chromones / chemistry*
  • Molecular Structure
  • Quinolines / chemical synthesis*
  • Quinolines / chemistry

Substances

  • Chromones
  • Quinolines
  • formylchromone