Cesium- and rubidium-selective redox-active Bis(calix[4]diquinone) ionophores

The length of the bridging alkylene chain between two calix[4]diquinone moieties determines the selectivity of the receptors for Group 1 metal ions. These redox-active receptors exhibit remarkable selectivity preferences and substantial electrochemical recognition effects towards Cs+ and Rb+ ions. T...

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Xehetasun bibliografikoak
Egile Nagusiak: Webber, P, Chen, G, Drew, M, Beer, P
Formatua: Journal article
Hizkuntza:English
Argitaratua: 2001
Deskribapena
Gaia:The length of the bridging alkylene chain between two calix[4]diquinone moieties determines the selectivity of the receptors for Group 1 metal ions. These redox-active receptors exhibit remarkable selectivity preferences and substantial electrochemical recognition effects towards Cs+ and Rb+ ions. The solid-state crystal structure of the Cs+ complex of a bis(calix[4]diquinone) derivative is shown (green: Cs+, red: oxygen).