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Click to bind: metal sensors.

Research paper by Jonathan J JJ Bryant, Uwe H F UH Bunz

Indexed on: 26 Apr '13Published on: 26 Apr '13Published in: Chemistry - An Asian Journal



Abstract

The copper-catalyzed azide-alkyne "click" cycloaddition reaction is an efficient coupling reaction that results in the formation of a triazole ring. The wide range of applicable substrates for this reaction allows the construction of a variety of conjugated systems. The additional function of triazoles as metal-ion ligands has led to the click reaction being used for the construction of optical sensors for metal ions. The triazoles are integral binding elements, which are formed in an efficient modular synthesis. Herein, we review recent examples of triazoles as a metal-binding element in conjugated metal-ion sensors.