Article ID Journal Published Year Pages File Type
1303114 Inorganic Chemistry Communications 2009 4 Pages PDF
Abstract

An original Schiff-base type fluorescent chemosensor 1-phenyl-3-methyl-5-hydroxypyrazole-4-carbaldehyde(benzoyl)hydrazone (H2L) for Cu2+ has been designed and synthesized. An obvious fluorescence quenching only for Cu2+ demonstrates that ligand H2L exhibits high selectivity and efficient signaling behavior toward micromolar concentration of Cu2+ compared with other metal ions. At the same time, the coordination form between ligand and Cu2+ is elucidated via crystal structure.

Graphical abstractA new ligand 1-phenyl-3-methyl-5-hydroxypyrazole-4-carbaldhyde(benzoyl) hydrazone was synthesized and studied as ion fluorescent chemosensor, which exhibited high sensitivity and selectivity for Cu2+.Figure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemistry Inorganic Chemistry
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