From ionic liquids to supramolecular polymers

Angew Chem Int Ed Engl. 2009;48(15):2645-7. doi: 10.1002/anie.200805603.

Abstract

Charging forward: Ionic interactions presented in a multivalent fashion in small-molecule ionic liquids lead to functional polymer-like materials (see picture) that are consistent with the formation of a supramolecular ionic network. For example, the ionic material formed from a dication consisting of two covalently linked tetraalkyl phosphonium moieties and a porphyrin tetracarboxylate has a viscosity of 10(6) Pa s at 25 degrees C.

Publication types

  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Ionic Liquids / chemistry*
  • Polymers / chemistry*
  • Porphyrins / chemistry

Substances

  • Ionic Liquids
  • Polymers
  • Porphyrins