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Binding properties of p-tetraphenyl tetrahomodioxacalix[4]arenes amides derivatives towards alkali and alkaline-earth metal cations

Besma Mellah, Rym Abidi, Haiko Herchbach, Fran�?�?�?�?�?�?�?§oise Arnaud-Neu,Kwanghyun No, Jong Seung Kim

We report the binding properties of four amido derivatives of p-tetraphenyl tetrahomodioxacalix[4]arene towards alkali and alkaline-earthmetal cations using UV-absorption spectrophotometry, 1H NMR and ESI-Mass spectrometry techniques.