Highly oxidized diiron complexes: generation, spectroscopy, and stabilities

Julia Bernhardette Hildegard Strautmann; Carl-Georg Freiherr von Richthofen; Serena DeBeer George; Eberhard Bothe; Eckhard Bill; Thorsten Glaser

doi:10.1039/B903500A

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Highly oxidized diiron complexes: generation, spectroscopy, and stabilities†

Julia Bernhardette Hildegard Strautmann,^a Carl-Georg Freiherr von Richthofen,^a Serena DeBeer George,^b Eberhard Bothe,^c Eckhard Bill^c and Thorsten Glaser*^a

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* Corresponding authors

^a Fakultät für Chemie, Universität Bielefeld, Universitätsstrasse 25, Bielefeld, Germany
E-mail: thorsten.glaser@uni-bielefeld.de
Fax: +49 (0)521 106 6003
Tel: +49 (0)521 106 6105

^b Stanford Synchrotron Radiation Lightsource, SLAC, Stanford University, Stanford, USA

^c Max-Planck-Institut für Bioanorganische Chemie, Stiftstrasse 34-36, Mülheim, Germany

Abstract

Oxidation of the diferric complex [LFe^IIIOFe^IIIL] to the monoradical complex [LFe^IIIOFe^IIIL˙]⁺ and the diradical complex [L˙Fe^IIIOFe^IIIL˙]²⁺ is followed by a decay into monomeric complexes including a highly reactive putative [LFe^IV [double bond, length as m-dash] O] complex.

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Supplementary files

Synthetic procedures, details of the physical measurements,UV/Vis spectra recorded during electrochemical experiments, courseof the absorption at 580 nm during the decay of 1+, Eyring plot, rate constants, XAS-spectra, andresults of the fit of the EXAFS PDF (526K)

Article information

DOI: https://doi.org/10.1039/B903500A
Article type: Communication
Submitted: 18 Feb 2009
Accepted: 23 Mar 2009
First published: 07 Apr 2009

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Chem. Commun., 2009, 2637-2639

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Highly oxidized diiron complexes: generation, spectroscopy, and stabilities

J. B. H. Strautmann, C. Freiherr von Richthofen, S. DeBeer George, E. Bothe, E. Bill and T. Glaser, Chem. Commun., 2009, 2637 DOI: 10.1039/B903500A

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Chemical Communications

Highly oxidized diiron complexes: generation, spectroscopy, and stabilities†

Abstract

Supplementary files

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Highly oxidized diiron complexes: generation, spectroscopy, and stabilities

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