Silver-catalyzed cascade cyclization-stannylation of o-alkynylaniline derivatives with 2-tributylstannylfuran: an efficient synthesis of (3-indolyl)stannanes

Chem Commun (Camb). 2013 Dec 28;49(100):11794-6. doi: 10.1039/c3cc46524a.

Abstract

A straightforward synthesis of (3-indolyl)stannanes through silver-catalyzed cyclization-stannylation of N-electron-withdrawing group-substituted o-alkynylanilines in the presence of 2-tributylstannylfuran is developed. This method offers several advantages such as no requirement of additional ligands, high efficiency and a wide reaction scope.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkynes / chemistry*
  • Aniline Compounds / chemistry*
  • Catalysis
  • Cyclization
  • Indoles / chemical synthesis*
  • Indoles / chemistry
  • Molecular Structure
  • Organotin Compounds / chemistry*
  • Silver / chemistry*

Substances

  • Alkynes
  • Aniline Compounds
  • Indoles
  • Organotin Compounds
  • Silver