Electrochemical formation of MnIII-peroxo complexes supported by pentadentate amino pyridine and imidazole ligands

Sanae El Ghachtouli; H. Y. Vincent Ching; Benedikt Lassalle-Kaiser; Régis Guillot; Domenick F. Leto; Swarup Chattopadhyay; Timothy A. Jackson; Pierre Dorlet; Elodie Anxolabéhère-Mallart

doi:10.1039/C3CC41300D

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Electrochemical formation of Mn^III-peroxo complexes supported by pentadentate amino pyridine and imidazole ligands†

Sanae El Ghachtouli,^a H. Y. Vincent Ching,^bc Benedikt Lassalle-Kaiser,‡^a Régis Guillot,^a Domenick F. Leto,^d Swarup Chattopadhyay,^d Timothy A. Jackson,*^d Pierre Dorlet*^e and Elodie Anxolabéhère-Mallart*^b

Author affiliations

* Corresponding authors

^a ICMMO, CNRS UMR 8182, Univ Paris-Sud, Bât. 420, 15 rue Georges Clemenceau, 91405 Orsay Cedex, France

^b Laboratoire d'Electrochimie Moléculaire, UMR CNRS 7591, Univ Paris Diderot, Sorbonne Paris Cité, Bâtiment Lavoisier, 15 rue Jean-Antoine de Baïf, 75205 Paris Cedex 13, France
E-mail: elodie.anxolabehere@univ-paris-diderot.fr
Fax: +33 157278788
Tel: +33 157278784

^c Laboratoire des BioMolécules, UMR CNRS 7203 Université Pierre et Marie Curie, Ecole Normale Supérieure, Département de Chimie, 24, rue Lhomond, 75005 Paris, France

^d Department of Chemistry and Center for Environmentally Beneficial Catalysis, University of Kansas, Lawrence, Kansas 66045, USA
E-mail: taj@ku.edu
Fax: +1 785 864 5396
Tel: +1 785 864 3968

^e CNRS, UMR 8221, Laboratoire Stress Oxydant et Détoxication, CEA Saclay, 91191 Gif-sur-Yvette Cedex, France
E-mail: pierre.dorlet@cea.fr
Fax: +33 169088717
Tel: +33 169082941

Abstract

A novel and efficient method for preparing [Mn^III(O₂)(L)]⁺ complexes using electrochemically generated superoxide is reported, with the reaction probed by low temperature electronic absorption and electron paramagnetic resonance spectroscopic techniques.

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Article information

DOI: https://doi.org/10.1039/C3CC41300D
Article type: Communication
Submitted: 19 Feb 2013
Accepted: 30 Apr 2013
First published: 30 Apr 2013

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Chem. Commun., 2013,49, 5696-5698

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Electrochemical formation of Mn^III-peroxo complexes supported by pentadentate amino pyridine and imidazole ligands

S. El Ghachtouli, H. Y. Vincent Ching, B. Lassalle-Kaiser, R. Guillot, D. F. Leto, S. Chattopadhyay, T. A. Jackson, P. Dorlet and E. Anxolabéhère-Mallart, Chem. Commun., 2013, 49, 5696 DOI: 10.1039/C3CC41300D

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