Photochemical reductive elimination of [Pt-IV(NH3)(4)(NH2)Cl](2+): Photogeneration of hydrazine

Kunkely, Horst and Vogler, Arnd (2013) Photochemical reductive elimination of [Pt-IV(NH3)(4)(NH2)Cl](2+): Photogeneration of hydrazine. INORGANIC CHEMISTRY COMMUNICATIONS, 29. pp. 53-55. ISSN 1387-7003,

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Abstract

When [Pt-IV(NH3)(5)Cl](3+) is deprotonated the complex [Pt-IV(NH3)(4)(NH2)Cl](2+) is formed. Upon NH2- -> Pt-IV LMCT excitation (lambda(irr) > 250 nm) a reductive elimination takes place: [Pt-IV(NH3)(4)(NH2)Cl](2+) -> [Pt-II(NH3)(3)Cl](+) + N2H4 + H+. Since Pt(II) ammine complexes can be reoxidized to Pt(IV) by H2O2 it is suggested that in a cyclic process the overall reaction could proceed according to the equation: 2 NH3 + H2O2 -> N2H4 + 2 H2O. (c) 2013 Elsevier B.V. All rights reserved.

Item Type: Article
Uncontrolled Keywords: HYDROGEN STORAGE; COMPLEXES; SPECTRA; Coordination chemistry; Platinum; Photochemistry; Hydrazine
Subjects: 500 Science > 540 Chemistry & allied sciences
Divisions: Chemistry and Pharmacy > Institut für Anorganische Chemie
Chemistry and Pharmacy > Institut für Anorganische Chemie > Alumni or Retired Professors > Prof. Dr. Arnd Vogler
Depositing User: Dr. Gernot Deinzer
Date Deposited: 23 Apr 2020 11:55
Last Modified: 23 Apr 2020 11:55
URI: https://pred.uni-regensburg.de/id/eprint/17057

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