Folding of long-chain alkanediammonium ions promoted by a cucurbituril derivative

Org Lett. 2008 Jun 19;10(12):2577-80. doi: 10.1021/ol800893n. Epub 2008 May 27.

Abstract

We report the isolation and characterization of two top-bottom differentiated CB[n]-type receptors, namely ns-CB[6] and cucurbituril derivative 2, which display diastereoselective recognition toward unsymmetrical guests. Compound 2 also promotes the back-folding of long chain alkanediammonium ions in water.

Publication types

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

MeSH terms

  • Crystallography, X-Ray
  • Macrocyclic Compounds / chemistry*
  • Models, Molecular
  • Molecular Conformation
  • Molecular Structure
  • Quaternary Ammonium Compounds / chemistry*
  • Stereoisomerism
  • Water

Substances

  • Macrocyclic Compounds
  • Quaternary Ammonium Compounds
  • cucurbit(n)uril
  • Water