ELECTROCHEMICAL AND COMPUTATIONAL STUDY OF COPPER (II) ALKYLPYRAZOLONE BASED ENAMINE COMPLEX

The cyclic voltammograms (CV) of the copper complex CuL2, L: C19H26N(3)0 [1-(n-hexyl)-3-methyl-4-[1-phenylaminopropylidene]-2-pyrazolin-5-one] have been studied. The CV profiles of CuL2 show one or two reduction and oxidation wave. The energy level corresponding to the highest occupied molecular orbital (HOMO) and the lowest unoccupied molecular orbital (LUMO) of CuL2 have been determined experimentally from the first oxidation and reduction onset potential, respectively. These valúes were also estimated from Density Functional calculations. The electrochemical energy gap deduced from these measurements (Eg~1.03 eV) agrees quite well with the theoretical value.

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Main Authors: MORENO,Y, BELMAR,J, BROVELLI,F, BULJAN,A, PEÑA,O, MORENO,L
Format: Digital revista
Language:English
Published: Sociedad Chilena de Química 2008
Online Access:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072008000400011
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spelling oai:scielo:S0717-970720080004000112009-05-22ELECTROCHEMICAL AND COMPUTATIONAL STUDY OF COPPER (II) ALKYLPYRAZOLONE BASED ENAMINE COMPLEXMORENO,YBELMAR,JBROVELLI,FBULJAN,APEÑA,OMORENO,LThe cyclic voltammograms (CV) of the copper complex CuL2, L: C19H26N(3)0 [1-(n-hexyl)-3-methyl-4-[1-phenylaminopropylidene]-2-pyrazolin-5-one] have been studied. The CV profiles of CuL2 show one or two reduction and oxidation wave. The energy level corresponding to the highest occupied molecular orbital (HOMO) and the lowest unoccupied molecular orbital (LUMO) of CuL2 have been determined experimentally from the first oxidation and reduction onset potential, respectively. These valúes were also estimated from Density Functional calculations. The electrochemical energy gap deduced from these measurements (Eg~1.03 eV) agrees quite well with the theoretical value.info:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.53 n.4 20082008-12-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072008000400011en10.4067/S0717-97072008000400011
institution SCIELO
collection OJS
country Chile
countrycode CL
component Revista
access En linea
databasecode rev-scielo-cl
tag revista
region America del Sur
libraryname SciELO
language English
format Digital
author MORENO,Y
BELMAR,J
BROVELLI,F
BULJAN,A
PEÑA,O
MORENO,L
spellingShingle MORENO,Y
BELMAR,J
BROVELLI,F
BULJAN,A
PEÑA,O
MORENO,L
ELECTROCHEMICAL AND COMPUTATIONAL STUDY OF COPPER (II) ALKYLPYRAZOLONE BASED ENAMINE COMPLEX
author_facet MORENO,Y
BELMAR,J
BROVELLI,F
BULJAN,A
PEÑA,O
MORENO,L
author_sort MORENO,Y
title ELECTROCHEMICAL AND COMPUTATIONAL STUDY OF COPPER (II) ALKYLPYRAZOLONE BASED ENAMINE COMPLEX
title_short ELECTROCHEMICAL AND COMPUTATIONAL STUDY OF COPPER (II) ALKYLPYRAZOLONE BASED ENAMINE COMPLEX
title_full ELECTROCHEMICAL AND COMPUTATIONAL STUDY OF COPPER (II) ALKYLPYRAZOLONE BASED ENAMINE COMPLEX
title_fullStr ELECTROCHEMICAL AND COMPUTATIONAL STUDY OF COPPER (II) ALKYLPYRAZOLONE BASED ENAMINE COMPLEX
title_full_unstemmed ELECTROCHEMICAL AND COMPUTATIONAL STUDY OF COPPER (II) ALKYLPYRAZOLONE BASED ENAMINE COMPLEX
title_sort electrochemical and computational study of copper (ii) alkylpyrazolone based enamine complex
description The cyclic voltammograms (CV) of the copper complex CuL2, L: C19H26N(3)0 [1-(n-hexyl)-3-methyl-4-[1-phenylaminopropylidene]-2-pyrazolin-5-one] have been studied. The CV profiles of CuL2 show one or two reduction and oxidation wave. The energy level corresponding to the highest occupied molecular orbital (HOMO) and the lowest unoccupied molecular orbital (LUMO) of CuL2 have been determined experimentally from the first oxidation and reduction onset potential, respectively. These valúes were also estimated from Density Functional calculations. The electrochemical energy gap deduced from these measurements (Eg~1.03 eV) agrees quite well with the theoretical value.
publisher Sociedad Chilena de Química
publishDate 2008
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072008000400011
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