Exploiting the 1,2,3-triazolium motif in anion-templated formation of a bromide-selective rotaxane host assembly

Angew Chem Int Ed Engl. 2009;48(26):4781-4. doi: 10.1002/anie.200901313.

Abstract

Bromide is best: The first [2]rotaxane incorporating the triazolium anion-binding motif is prepared using bromide anion templation. Preliminary anion-binding investigations reveal that the rotaxane exhibits the rare selectivity preference for bromide over chloride ions.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anions / chemistry
  • Bromides / chemistry*
  • Crystallography, X-Ray
  • Rotaxanes / chemical synthesis
  • Rotaxanes / chemistry*
  • Triazoles / chemical synthesis
  • Triazoles / chemistry*

Substances

  • Anions
  • Bromides
  • Rotaxanes
  • Triazoles