Photoredox reaction of iron(III) cupferronate. Release of NO induced by ligand-to-metal charge transfer excitation

Kunkely, Horst and Vogler, Arnd (2003) Photoredox reaction of iron(III) cupferronate. Release of NO induced by ligand-to-metal charge transfer excitation. INORGANICA CHIMICA ACTA, 346. pp. 275-277. ISSN 0020-1693, 1873-3255

Full text not available from this repository. (Request a copy)

Abstract

The complex Fe-III(cupferronate)(3), with cupferronate = PhN(NO)O-, shows a long-wavelength absorption at lambda(max) = 386 nm which is assigned to a ligand-to-metal charge transfer (LMCT) transition. LMCT excitation of the complex in acetonitrile leads to the formation of Fe(II) and a cupferronate radical in the primary photochemical step. This radical decays to nitrosobenzene and nitric oxide (NO). Fe-III(cupferronate)(3) disappears with phi = 0.03 at lambda(irr) = 366 nm. (C) 2002 Elsevier Science B.V. All rights reserved.

Item Type: Article
Uncontrolled Keywords: NITRIC-OXIDE; AQUEOUS-SOLUTION; AMMONIUM-SALTS; PHOTOCHEMISTRY; CHEMISTRY; COMPLEXES; electronic spectra; photochemistry; charge transfer; iron complexes; nitric oxide
Subjects: 500 Science > 540 Chemistry & allied sciences
Divisions: Chemistry and Pharmacy > Institut für Anorganische Chemie > Alumni or Retired Professors > Prof. Dr. Arnd Vogler
Depositing User: Dr. Gernot Deinzer
Date Deposited: 17 Aug 2021 13:49
Last Modified: 17 Aug 2021 13:49
URI: https://pred.uni-regensburg.de/id/eprint/39189

Actions (login required)

View Item View Item