Metal-free aerobic one-pot synthesis of substituted/annulated quinolines from alcohols via indirect Friedländer annulation

Org Biomol Chem. 2015 Oct 7;13(37):9570-4. doi: 10.1039/c5ob01422k.

Abstract

Metal-free, operationally simple, and highly efficient one-pot aerobic process for the synthesis of functionalized/annulated quinolines is devised from easily available 2-aminobenzyl alcohol/2-aminobenzophenones and alkyl/aryl alcohols for the first time. The process involves two sequential reactions, namely in situ aerial oxidation of alcohols to the corresponding aldehydes/ketones followed by Friedländer annulation.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alcohols / chemistry*
  • Chemistry Techniques, Synthetic
  • Oxygen / chemistry*
  • Quinolines / chemical synthesis*
  • Quinolines / chemistry*

Substances

  • Alcohols
  • Quinolines
  • Oxygen