Structural characterization of a hydroperoxo nickel complex and its autoxidation: mechanism of interconversion between peroxo, superoxo, and hydroperoxo species

Pincer-stabilized nickel(I) complexes readily react with molecular oxygen to form dinuclear 1,2-μ-peroxo-bridged nickel(II) complexes, which are the major components of a dynamic equilibrium with the corresponding mononuclear superoxo species. The peroxo complexes further react with hydrogen peroxid...

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Hauptverfasser: Rettenmeier, Christoph Alexander (VerfasserIn) , Wadepohl, Hubert (VerfasserIn) , Gade, Lutz H. (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 20 February 2015
In: Angewandte Chemie
Year: 2015, Jahrgang: 127, Heft: 16, Pages: 4962-4966
ISSN:1521-3757
DOI:10.1002/ange.201500141
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1002/ange.201500141
Verlag, lizenzpflichtig, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1002/ange.201500141
Volltext
Verfasserangaben:Christoph A. Rettenmeier, Hubert Wadepohl, and Lutz H. Gade
Beschreibung
Zusammenfassung:Pincer-stabilized nickel(I) complexes readily react with molecular oxygen to form dinuclear 1,2-μ-peroxo-bridged nickel(II) complexes, which are the major components of a dynamic equilibrium with the corresponding mononuclear superoxo species. The peroxo complexes further react with hydrogen peroxide to give the corresponding nickel(II) hydroperoxides. One of these hitherto elusive species was characterized by X-ray diffraction for the first time [O-O bond length: 1.492(2) Å].
Beschreibung:Gesehen am 15.12.2022
Beschreibung:Online Resource
ISSN:1521-3757
DOI:10.1002/ange.201500141