Article ID Journal Published Year Pages File Type
5274659 Tetrahedron Letters 2008 4 Pages PDF
Abstract

2,6-Bis(2-benzimidazolyl)pyridine, a neutral tridentate ligand, is employed as a chemosensor for the detection of fluoride ions. The binding of anionic guest species with this ligand is studied using UV-vis spectroscopy, fluorescence spectroscopy, and 1H NMR techniques. The results indicate that 2,6-bis(2-benzimidazolyl)pyridine can be used as a chemical shift and optical modification based sensor for the detection of fluoride ions.

Graphical abstract2,6-Bis(2-benzimidazolyl)pyridine is shown to recognize fluoride ions by UV-vis, fluorescence spectroscopy, and 1H NMR techniques. Anion binding studies using 1H NMR revealed that this receptor exhibits high selectivity for fluoride over chloride, bromide, and iodide.Download full-size image

Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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