Article ID Journal Published Year Pages File Type
5230708 Tetrahedron 2007 6 Pages PDF
Abstract

Bile acid-based acyclic receptors bearing two imidazole and benzimidazole moieties have been synthesized. Anion binding studies using 1H NMR revealed that imidazolium receptor exhibits high selectivity for chloride ion while benzimidazolium receptor showed selectivity for Y-shaped acetate ion through hydrogen bond interactions involving imidazolium C-2 and acetyl methylene hydrogens.

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Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry