OBSERVATION OF STABLE 17 e IRON(III) CYCLOPENTADIENYL RADICAL COMPLEXES

The EPR spectra of a series of mononuclear complexes <FONT FACE=Symbol>[ CpFe(dppe)SR]</FONT> PF6R = C6H5 (1), C3H7 (2),p-C6H4Br (3) and the binuclear <FONT FACE=Symbol>[ CpFe(dppe)-S-CH2CH2-S-CpFe(dppe]</FONT> (PF6)2 (4) were measured. All the paramagnetic complexes exhibit...

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Autor principal:	DIAZ,C.
Lenguaje:	English
Publicado:	Sociedad Chilena de Química 1999
Materias:	Iron-sulfur complexes EPR organometallicradical thiolate compounds
Acceso en línea:	http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16441999000300008
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spelling	oai:scielo:S0366-164419990003000082000-10-13OBSERVATION OF STABLE 17 e IRON(III) CYCLOPENTADIENYL RADICAL COMPLEXESDIAZ,C. Iron-sulfur complexes EPR organometallicradical thiolate compounds The EPR spectra of a series of mononuclear complexes <FONT FACE=Symbol>[ CpFe(dppe)SR]</FONT> PF6R = C6H5 (1), C3H7 (2),p-C6H4Br (3) and the binuclear <FONT FACE=Symbol>[ CpFe(dppe)-S-CH2CH2-S-CpFe(dppe]</FONT> (PF6)2 (4) were measured. All the paramagnetic complexes exhibit intense signals in both solid state as well as in CH2Cl2solution. Analysis of the spectra indicates a pseudooctahedral structurefor the complexes except for complex (2) for which a tetragonaldistortion in solid state was observed. Some degree of delocalization ofthe unpaired electron for (3) and (4) was suggested. The stabilization of the radicals by the thiolate ligands is discussedinfo:eu-repo/semantics/openAccessSociedad Chilena de QuímicaBoletín de la Sociedad Chilena de Química v.44 n.3 19991999-09-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16441999000300008en10.4067/S0366-16441999000300008
institution	Scielo Chile
collection	Scielo Chile
language	English
topic	Iron-sulfur complexes EPR organometallicradical thiolate compounds
spellingShingle	Iron-sulfur complexes EPR organometallicradical thiolate compounds DIAZ,C. OBSERVATION OF STABLE 17 e IRON(III) CYCLOPENTADIENYL RADICAL COMPLEXES
description	The EPR spectra of a series of mononuclear complexes <FONT FACE=Symbol>[ CpFe(dppe)SR]</FONT> PF6R = C6H5 (1), C3H7 (2),p-C6H4Br (3) and the binuclear <FONT FACE=Symbol>[ CpFe(dppe)-S-CH2CH2-S-CpFe(dppe]</FONT> (PF6)2 (4) were measured. All the paramagnetic complexes exhibit intense signals in both solid state as well as in CH2Cl2solution. Analysis of the spectra indicates a pseudooctahedral structurefor the complexes except for complex (2) for which a tetragonaldistortion in solid state was observed. Some degree of delocalization ofthe unpaired electron for (3) and (4) was suggested. The stabilization of the radicals by the thiolate ligands is discussed
author	DIAZ,C.
author_facet	DIAZ,C.
author_sort	DIAZ,C.
title	OBSERVATION OF STABLE 17 e IRON(III) CYCLOPENTADIENYL RADICAL COMPLEXES
title_short	OBSERVATION OF STABLE 17 e IRON(III) CYCLOPENTADIENYL RADICAL COMPLEXES
title_full	OBSERVATION OF STABLE 17 e IRON(III) CYCLOPENTADIENYL RADICAL COMPLEXES
title_fullStr	OBSERVATION OF STABLE 17 e IRON(III) CYCLOPENTADIENYL RADICAL COMPLEXES
title_full_unstemmed	OBSERVATION OF STABLE 17 e IRON(III) CYCLOPENTADIENYL RADICAL COMPLEXES
title_sort	observation of stable 17 e iron(iii) cyclopentadienyl radical complexes
publisher	Sociedad Chilena de Química
publishDate	1999
url	http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16441999000300008
work_keys_str_mv	AT diazc observationofstable17eironiiicyclopentadienylradicalcomplexes
_version_	1718438094238121984

OBSERVATION OF STABLE 17 e IRON(III) CYCLOPENTADIENYL RADICAL COMPLEXES

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