Copper-catalyzed tandem reactions of 1-(2-iodoary)-2-yn-1-ones with isocyanides for the synthesis of 4-oxo-indeno[1,2-b]pyrroles

Org Lett. 2011 Jan 21;13(2):340-3. doi: 10.1021/ol102826f. Epub 2010 Dec 17.

Abstract

A novel copper-catalyzed tandem reaction of 1-(2-iodoaryl)-2-yn-1-ones with isocyanides is described. The reaction is through a formal [3 + 2] cycloaddition/coupling tandem process and leads to efficient formation of 4-oxo-indeno[1,2-b]pyrroles.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkynes / chemistry*
  • Catalysis
  • Combinatorial Chemistry Techniques
  • Copper / chemistry*
  • Cyanides / chemistry*
  • Cyclization
  • Heterocyclic Compounds, 3-Ring / chemical synthesis*
  • Heterocyclic Compounds, 3-Ring / chemistry
  • Pyrroles / chemical synthesis*
  • Pyrroles / chemistry

Substances

  • Alkynes
  • Cyanides
  • Heterocyclic Compounds, 3-Ring
  • Pyrroles
  • Copper