Tracing the iron nitrosyl complex [Fe(2,2-bipyridine)(CN)3(NO)]-

The previously reported complex [Ph4P][Fe(bpy)(CN)3(NO)] (bpy = 2,2-bipyridine) was synthesised and characterised in detail using UV/Vis absorption and IR spectroscopy, cyclic voltammetry, and single-crystal XRD. Detailed spectroelectrochemical (UV/Vis, IR and EPR) insight adds perfectly to the prev...

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Publicado: 2015
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_14341948_v2015_n6_p1033_Foi
http://hdl.handle.net/20.500.12110/paper_14341948_v2015_n6_p1033_Foi
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spelling paper:paper_14341948_v2015_n6_p1033_Foi2023-06-08T16:14:26Z Tracing the iron nitrosyl complex [Fe(2,2-bipyridine)(CN)3(NO)]- Diimines Electrochemistry IR spectroscopy Iron Nitrogen oxides The previously reported complex [Ph4P][Fe(bpy)(CN)3(NO)] (bpy = 2,2-bipyridine) was synthesised and characterised in detail using UV/Vis absorption and IR spectroscopy, cyclic voltammetry, and single-crystal XRD. Detailed spectroelectrochemical (UV/Vis, IR and EPR) insight adds perfectly to the previous electrochemical characterisation of this complex. The description of this {Fe(NO)}7 complex as a low-spin FeII-NO· system based on the spectroscopic results is supported by DFT calculations. Reversible oxidation leads to the corresponding {Fe(NO)}6 (FeII-NO+) complex, whereas the reduction to the formal {Fe(NO)}8 species [presumably (FeII-NO-)] occurs irreversibly. When trying to synthesise further derivatives that contain other α-diimine ligands, only for the 1,10-phenanthroline (phen) derivative were some results obtained. For other ligands the obtained materials were too reactive. The reasons for such behaviour are also discussed. © 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. 2015 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_14341948_v2015_n6_p1033_Foi http://hdl.handle.net/20.500.12110/paper_14341948_v2015_n6_p1033_Foi
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Diimines
Electrochemistry
IR spectroscopy
Iron
Nitrogen oxides
spellingShingle Diimines
Electrochemistry
IR spectroscopy
Iron
Nitrogen oxides
Tracing the iron nitrosyl complex [Fe(2,2-bipyridine)(CN)3(NO)]-
topic_facet Diimines
Electrochemistry
IR spectroscopy
Iron
Nitrogen oxides
description The previously reported complex [Ph4P][Fe(bpy)(CN)3(NO)] (bpy = 2,2-bipyridine) was synthesised and characterised in detail using UV/Vis absorption and IR spectroscopy, cyclic voltammetry, and single-crystal XRD. Detailed spectroelectrochemical (UV/Vis, IR and EPR) insight adds perfectly to the previous electrochemical characterisation of this complex. The description of this {Fe(NO)}7 complex as a low-spin FeII-NO· system based on the spectroscopic results is supported by DFT calculations. Reversible oxidation leads to the corresponding {Fe(NO)}6 (FeII-NO+) complex, whereas the reduction to the formal {Fe(NO)}8 species [presumably (FeII-NO-)] occurs irreversibly. When trying to synthesise further derivatives that contain other α-diimine ligands, only for the 1,10-phenanthroline (phen) derivative were some results obtained. For other ligands the obtained materials were too reactive. The reasons for such behaviour are also discussed. © 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
title Tracing the iron nitrosyl complex [Fe(2,2-bipyridine)(CN)3(NO)]-
title_short Tracing the iron nitrosyl complex [Fe(2,2-bipyridine)(CN)3(NO)]-
title_full Tracing the iron nitrosyl complex [Fe(2,2-bipyridine)(CN)3(NO)]-
title_fullStr Tracing the iron nitrosyl complex [Fe(2,2-bipyridine)(CN)3(NO)]-
title_full_unstemmed Tracing the iron nitrosyl complex [Fe(2,2-bipyridine)(CN)3(NO)]-
title_sort tracing the iron nitrosyl complex [fe(2,2-bipyridine)(cn)3(no)]-
publishDate 2015
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_14341948_v2015_n6_p1033_Foi
http://hdl.handle.net/20.500.12110/paper_14341948_v2015_n6_p1033_Foi
_version_ 1768543719742504960