Touching the upper limit for ferromagnetic interactions in hetero-bridged dinuclear [Cu2II] complexes using a novel N5-dinucleating ligand bearing an endogenous monoatomic amido(R–NH−)-bridging group

Enrique Colacio; Jesús E. Perea-Buceta; Antonio J. Mota; Euan K. Brechin; Alessandro Prescimone; Mikko Hänninen; Petri Seppälä; Reijo Sillanpää

doi:10.1039/C1CC16590A

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Touching the upper limit for ferromagnetic interactions in hetero-bridged dinuclear [Cu₂^II] complexes using a novel N₅-dinucleating ligand bearing an endogenous monoatomic amido(R–NH⁻)-bridging group†

Enrique Colacio,*^a Jesús E. Perea-Buceta,^a Antonio J. Mota,*^a Euan K. Brechin,^b Alessandro Prescimone,^b Mikko Hänninen,^c Petri Seppälä^c and Reijo Sillanpää^c

Author affiliations

* Corresponding authors

^a Departamento de Química Inorgánica, Facultad de Ciencias, Universidad de Granada, Avda de Fuentenueva s/n, 18002-Granada, Spain
E-mail: ecolacio@ugr.es
Fax: +34 958 248526
Tel: +34 958 243236

^b EaStCHEM School of Chemistry, The University of Edinburgh, West Mains Road, Edinburgh, UK

^c Department of Chemistry, University of Jyväskylä, P.O. Box 35, Jyv, Finland

Abstract

A novel N₅-dinucleating ligand 4-amino-3,5-bis(bipyridine-2-yl)-1,2,4-triazole allows the preparation for the first time, and under mild conditions, of single and mixed amido(R–NH⁻)-bridged copper(II) complexes, the latter exhibiting very strong ferromagnetic coupling.

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Article information

DOI: https://doi.org/10.1039/C1CC16590A
Article type: Communication
Submitted: 24 Oct 2011
Accepted: 21 Nov 2011
First published: 05 Dec 2011

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Chem. Commun., 2012,48, 805-807

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Touching the upper limit for ferromagnetic interactions in hetero-bridged dinuclear [Cu₂^II] complexes using a novel N₅-dinucleating ligand bearing an endogenous monoatomic amido(R–NH⁻)-bridging group

E. Colacio, J. E. Perea-Buceta, A. J. Mota, E. K. Brechin, A. Prescimone, M. Hänninen, P. Seppälä and R. Sillanpää, Chem. Commun., 2012, 48, 805 DOI: 10.1039/C1CC16590A

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