A 3,5-bis(triazole)-pyridinium motif is integrated into a catenane structural framework via chloride anion templation. The catenane host system displays a high degree of selectivity for halide anions over dihydrogen phosphate.
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A catenane host system containing integrated triazole C–H hydrogen bond donors for anion recognition
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Inorganic Chemistry Laboratory, Department of Chemistry, University of Oxford, South Parks Road, Oxford, UK
E-mail: paul.beer@chem.ox.ac.uk ;
Fax: +44 (0)1865 272690 ;
Tel: +44 (0)1865 285142
E-mail: paul.beer@chem.ox.ac.uk ;
Fax: +44 (0)1865 272690 ;
Tel: +44 (0)1865 285142
Chem. Commun., 2012,48, 8499-8501
DOI: 10.1039/C2CC34210C
Received 12 Jun 2012, Accepted 06 Jul 2012
First published online 06 Jul 2012
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