Alkyne-azide cycloaddition catalyzed by silver chloride and "abnormal" silver N-heterocyclic carbene complex

ScientificWorldJournal. 2013 Nov 6:2013:186537. doi: 10.1155/2013/186537. eCollection 2013.

Abstract

A library of 1,2,3-triazoles was synthesized from diverse alkynes and azides using catalytic amounts of silver chloride instead of copper compounds. In addition, a novel "abnormal" silver N-heterocyclic carbene complex was tested as catalyst in this process. The results suggest that the reaction requires only 0.5% of silver complex, affording 1,2,3-triazoles in good yields.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkynes / chemistry*
  • Azides / chemistry*
  • Catalysis
  • Cycloaddition Reaction*
  • Methane / analogs & derivatives
  • Methane / chemistry
  • Silver Compounds / chemistry*
  • Triazoles / chemical synthesis*

Substances

  • Alkynes
  • Azides
  • Silver Compounds
  • Triazoles
  • carbene
  • silver chloride
  • Methane