A C–H activation–CO2-carboxylation reaction sequence mediated by an ‘Iridium(dppm)’ species. Formation of the anionic ligand (Ph2P)2C–COOH

Jens Langer; María José Fabra; Pilar García-Orduña; Fernando J. Lahoz; Luis A. Oro

doi:10.1039/B809331H

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A C–H activation–CO₂-carboxylation reaction sequence mediated by an ‘Iridium(dppm)’ species. Formation of the anionic ligand (Ph₂P)₂C–COOH†

Jens Langer,‡*^a María José Fabra,^a Pilar García-Orduña,^a Fernando J. Lahoz^a and Luis A. Oro*^a

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* Corresponding authors

^a Departamento de Química Inorgánica, Instituto Universitario de Catálisis Homogénea, Instituto de Ciencia de Materiales de Aragón, Universidad de Zaragoza-Consejo Superior de Investigaciones Científicas, 50009-Zaragoza, Spain
E-mail: oro@unizar.es; j.langer@uni-jena.de
Fax: +34 976 761143
Tel: +34 976 761143

Abstract

The reaction of [Ir₂(μ-Cl)₂(coe)₄] with 1,1-bisdiphenylphosphinomethane under CO₂ atmosphere affords the complex [IrCl(dppm)(H){(Ph₂P)₂C–COOH}]₂ by initial CH activation followed by formal insertion of CO₂ into the C–H bond of the formed diphosphanylmethanide ligand.

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Article information

DOI: https://doi.org/10.1039/B809331H
Article type: Communication
Submitted: 03 Jun 2008
Accepted: 09 Jul 2008
First published: 21 Aug 2008

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Chem. Commun., 2008, 4822-4824

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A C–H activation–CO₂-carboxylation reaction sequence mediated by an ‘Iridium(dppm)’ species. Formation of the anionic ligand (Ph₂P)₂C–COOH

J. Langer, M. J. Fabra, P. García-Orduña, F. J. Lahoz and L. A. Oro, Chem. Commun., 2008, 4822 DOI: 10.1039/B809331H

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