Article ID Journal Published Year Pages File Type
1314026 Journal of Fluorine Chemistry 2015 5 Pages PDF
Abstract

•A simple and easy-to-make colorimetric sensor for F− and CN− was designed and synthesized.•The receptor 1 could distinguish CN− selectively from other anions in aqueous medium.•CN− resulted in a color change of 1 from colorless to green in aqueous solution.•Solvent dependent naked-eye sensing.

A novel chemosensor based on azo linked Schiff base (receptor 1) was synthesized by simple condensation method. The sensor studies of receptor 1 disclose the selectivity toward fluoride and cyanide ion with a color change among the other common anions in aqueous medium. The binding affinity of receptor 1 was also enlightened by 1H NMR titration and DFT calculation.

Graphical abstractA novel chemosensor based on azo linked Schiff base (receptor 1) was synthesized by simple condensation method. The sensor studies of receptor 1 disclose the selectivity toward fluoride and cyanide ion with a color change in the presence of other common anions in aqueous medium. The binding affinity of receptor 1 was also enlightened by 1H NMR titration and DFT calculation.Figure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemistry Inorganic Chemistry
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