A highly sensitive and selective fluorescent molecular sensor for Pb(II) based on a calix[4]arene bearing four dansyl groups

Rémi Métivier; Isabelle Leray; Bernard Valeur

doi:10.1039/B301323E

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A highly sensitive and selective fluorescent molecular sensor for Pb(ii) based on a calix[4]arene bearing four dansyl groups

Rémi Métivier,^a Isabelle Leray*^a and Bernard Valeur^a

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* Corresponding authors

^a CNRS UMR 8531 Laboratoire de Photophysique et Photochimie Supramoléculaires et Macromoléculaires, Département de Chimie, ENS-Cachan, 61 Avenue du Président Wilson, 292 rue Saint-Martin, F-75141 Paris Cedex, France, France
E-mail: icmleray@ppsm.ens-cachan.fr

Abstract

A new fluorescent molecular sensor based on a calix[4]arene bearing four dansyl groups exhibits very efficient binding in acetonitrile–water for lead and the changes of emission properties allows a detection limit of 4 µg L⁻¹.

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Article information

DOI: https://doi.org/10.1039/B301323E
Article type: Communication
Submitted: 04 Feb 2003
Accepted: 10 Mar 2003
First published: 26 Mar 2003

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Chem. Commun., 2003, 996-997

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A highly sensitive and selective fluorescent molecular sensor for Pb(II) based on a calix[4]arene bearing four dansyl groups

R. Métivier, I. Leray and B. Valeur, Chem. Commun., 2003, 996 DOI: 10.1039/B301323E

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Chemical Communications

A highly sensitive and selective fluorescent molecular sensor for Pb(ii) based on a calix[4]arene bearing four dansyl groups

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A highly sensitive and selective fluorescent molecular sensor for Pb(II) based on a calix[4]arene bearing four dansyl groups

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