Multichannel HSO4− recognition promoted by a bound cation within a ferrocene-based ion pair receptor

María Alfonso; Arturo Espinosa; Alberto Tárraga; Pedro Molina

doi:10.1039/C2CC32215C

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Multichannel HSO₄⁻ recognition promoted by a bound cation within a ferrocene-based ion pair receptor†

María Alfonso,^a Arturo Espinosa,^a Alberto Tárraga*^a and Pedro Molina*^a

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* Corresponding authors

^a Departamento de Química Orgánica, Universidad de Murcia, Campus de Espinardo, Murcia, Spain
E-mail: pmolina@um.es, atarraga@um.es
Fax: +34 968 88 4149
Tel: +34 968 887496

Abstract

A ferrocene-based ion pair receptor is shown only to recognise HSO₄⁻ anions in the presence of a cobound Pb²⁺ or Zn²⁺ cation guest species through a perturbation of the redox potential of the ferrocene unit and a remarkable enhancement of the fluorescence.

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Article information

DOI: https://doi.org/10.1039/C2CC32215C
Article type: Communication
Submitted: 27 Mar 2012
Accepted: 16 May 2012
First published: 18 May 2012

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Chem. Commun., 2012,48, 6848-6850

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Multichannel HSO₄⁻ recognition promoted by a bound cation within a ferrocene-based ion pair receptor

M. Alfonso, A. Espinosa, A. Tárraga and P. Molina, Chem. Commun., 2012, 48, 6848 DOI: 10.1039/C2CC32215C

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