An expedient approach to pyrrolo[3,2-c]quinolines via regioselective formation of the pyrrole nucleus over indoles

Chem Commun (Camb). 2014 Aug 11;50(62):8526-8. doi: 10.1039/c4cc02466d.

Abstract

An efficient approach for the synthesis of pyrrolo[3,2-c]quinolines (the core nucleus of the natural product martinellic acid) from protected 2-alkynylanilines via the regioselective formation of pyrroles followed by Heck and intramolecular Michael addition has been described.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkynes / chemistry*
  • Aniline Compounds / chemistry*
  • Crystallography, X-Ray
  • Cyclization
  • Magnetic Resonance Spectroscopy
  • Mass Spectrometry
  • Models, Molecular
  • Pyrroles / chemical synthesis*
  • Pyrroles / chemistry
  • Quinolines / chemical synthesis*
  • Quinolines / chemistry
  • Stereoisomerism

Substances

  • Alkynes
  • Aniline Compounds
  • Pyrroles
  • Quinolines