Selective recognition of the di/trimethylammonium motif by an artificial carboxycalixarene receptor

Thomas Hanauer1, Richard J Hopkinson2, Kamal Patel3

  • 1Institute of Organic Chemistry, Technische Universität Bergakademie Freiberg, Leipziger Strasse 29, Freiberg, Sachsen, Germany. tgruber@lincoln.ac.uk.