Published in
Royal Society of Chemistry, Chemical Communications, 9, p. 963-965
DOI: 10.1039/b614172b
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Evidence of anion-induced dimerization of a squaramide-based host in protic solvents
Journal article published in 2007 by
M. Neus Piña,
Carmen Rotger 
,
Bartomeu Soberats,
Pablo Ballester ,
Pere M. Deyà,
Antoni Costa
,
Bartomeu Soberats,
Pablo Ballester ,
Pere M. Deyà,
Antoni Costa
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Abstract
The combination of squaramide units with tetraalkylammonium groups leads two hosts that bind distinctively dianions in water-ethanol mixtures. The formation of complexes of 2:1 stoichiometry with host was supported by ITC, fluorescence, and (1)H NMR data.