Electrooxidation mechanism of non-steroidal anti-inflammatory drug piroxicam at glassy carbon electrode
- Autores
- Torriero, Angel Alberto Jesus; Tonn, Carlos Eugenio; Sereno, Leonides Edmundo; Raba, Julio
- Año de publicación
- 2006
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The electrochemical oxidation behavior of the anti-inflammatory drug piroxicam at the glassy carbon electrode in 10% ACN + 90% 0.2 M Britton-Robinson Buffer is presented. Cyclic voltammetry, controlled potential electrolysis and spectroscopic techniques were used to obtain information about the reaction mechanism and product identification. After exhaustive electrolysis, the extraction followed by chromatographic separation of the reaction products gave the oxidized compounds. Using UV-Vis, GC-MS, 1H and 13C NMR techniques as well as the results of our preceding electrochemical investigation, 2-{[(carboxycarbonyl)(methyl)amino]sulfonyl}benzoic acid and 2-aminopyridine were identified. To account for the formation of these products, a detailed interpretation of the mechanism of the electrooxidation of piroxicam in acidic-buffered media was presented.
Fil: Torriero, Angel Alberto Jesus. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Departamento de Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina
Fil: Tonn, Carlos Eugenio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Departamento de Química; Argentina
Fil: Sereno, Leonides Edmundo. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Química; Argentina
Fil: Raba, Julio. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Departamento de Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina - Materia
-
CONTROLLED POTENTIAL ELECTROLYSIS
CYCLIC VOLTAMMETRY
ELECTROOXIDATION
PIROXICAM - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/97472
Ver los metadatos del registro completo
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CONICET Digital (CONICET) |
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Electrooxidation mechanism of non-steroidal anti-inflammatory drug piroxicam at glassy carbon electrodeTorriero, Angel Alberto JesusTonn, Carlos EugenioSereno, Leonides EdmundoRaba, JulioCONTROLLED POTENTIAL ELECTROLYSISCYCLIC VOLTAMMETRYELECTROOXIDATIONPIROXICAMhttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1The electrochemical oxidation behavior of the anti-inflammatory drug piroxicam at the glassy carbon electrode in 10% ACN + 90% 0.2 M Britton-Robinson Buffer is presented. Cyclic voltammetry, controlled potential electrolysis and spectroscopic techniques were used to obtain information about the reaction mechanism and product identification. After exhaustive electrolysis, the extraction followed by chromatographic separation of the reaction products gave the oxidized compounds. Using UV-Vis, GC-MS, 1H and 13C NMR techniques as well as the results of our preceding electrochemical investigation, 2-{[(carboxycarbonyl)(methyl)amino]sulfonyl}benzoic acid and 2-aminopyridine were identified. To account for the formation of these products, a detailed interpretation of the mechanism of the electrooxidation of piroxicam in acidic-buffered media was presented.Fil: Torriero, Angel Alberto Jesus. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Departamento de Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; ArgentinaFil: Tonn, Carlos Eugenio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Departamento de Química; ArgentinaFil: Sereno, Leonides Edmundo. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Química; ArgentinaFil: Raba, Julio. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Departamento de Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; ArgentinaElsevier Science Sa2006-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/97472Torriero, Angel Alberto Jesus; Tonn, Carlos Eugenio; Sereno, Leonides Edmundo; Raba, Julio; Electrooxidation mechanism of non-steroidal anti-inflammatory drug piroxicam at glassy carbon electrode; Elsevier Science Sa; Journal of Electroanalytical Chemistry; 588; 2; 3-2006; 218-2250022-07281572-6657CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0022072806000064info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jelechem.2005.12.023info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:53:26Zoai:ri.conicet.gov.ar:11336/97472instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:53:26.468CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Electrooxidation mechanism of non-steroidal anti-inflammatory drug piroxicam at glassy carbon electrode |
title |
Electrooxidation mechanism of non-steroidal anti-inflammatory drug piroxicam at glassy carbon electrode |
spellingShingle |
Electrooxidation mechanism of non-steroidal anti-inflammatory drug piroxicam at glassy carbon electrode Torriero, Angel Alberto Jesus CONTROLLED POTENTIAL ELECTROLYSIS CYCLIC VOLTAMMETRY ELECTROOXIDATION PIROXICAM |
title_short |
Electrooxidation mechanism of non-steroidal anti-inflammatory drug piroxicam at glassy carbon electrode |
title_full |
Electrooxidation mechanism of non-steroidal anti-inflammatory drug piroxicam at glassy carbon electrode |
title_fullStr |
Electrooxidation mechanism of non-steroidal anti-inflammatory drug piroxicam at glassy carbon electrode |
title_full_unstemmed |
Electrooxidation mechanism of non-steroidal anti-inflammatory drug piroxicam at glassy carbon electrode |
title_sort |
Electrooxidation mechanism of non-steroidal anti-inflammatory drug piroxicam at glassy carbon electrode |
dc.creator.none.fl_str_mv |
Torriero, Angel Alberto Jesus Tonn, Carlos Eugenio Sereno, Leonides Edmundo Raba, Julio |
author |
Torriero, Angel Alberto Jesus |
author_facet |
Torriero, Angel Alberto Jesus Tonn, Carlos Eugenio Sereno, Leonides Edmundo Raba, Julio |
author_role |
author |
author2 |
Tonn, Carlos Eugenio Sereno, Leonides Edmundo Raba, Julio |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
CONTROLLED POTENTIAL ELECTROLYSIS CYCLIC VOLTAMMETRY ELECTROOXIDATION PIROXICAM |
topic |
CONTROLLED POTENTIAL ELECTROLYSIS CYCLIC VOLTAMMETRY ELECTROOXIDATION PIROXICAM |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
The electrochemical oxidation behavior of the anti-inflammatory drug piroxicam at the glassy carbon electrode in 10% ACN + 90% 0.2 M Britton-Robinson Buffer is presented. Cyclic voltammetry, controlled potential electrolysis and spectroscopic techniques were used to obtain information about the reaction mechanism and product identification. After exhaustive electrolysis, the extraction followed by chromatographic separation of the reaction products gave the oxidized compounds. Using UV-Vis, GC-MS, 1H and 13C NMR techniques as well as the results of our preceding electrochemical investigation, 2-{[(carboxycarbonyl)(methyl)amino]sulfonyl}benzoic acid and 2-aminopyridine were identified. To account for the formation of these products, a detailed interpretation of the mechanism of the electrooxidation of piroxicam in acidic-buffered media was presented. Fil: Torriero, Angel Alberto Jesus. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Departamento de Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina Fil: Tonn, Carlos Eugenio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Departamento de Química; Argentina Fil: Sereno, Leonides Edmundo. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Química; Argentina Fil: Raba, Julio. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Departamento de Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina |
description |
The electrochemical oxidation behavior of the anti-inflammatory drug piroxicam at the glassy carbon electrode in 10% ACN + 90% 0.2 M Britton-Robinson Buffer is presented. Cyclic voltammetry, controlled potential electrolysis and spectroscopic techniques were used to obtain information about the reaction mechanism and product identification. After exhaustive electrolysis, the extraction followed by chromatographic separation of the reaction products gave the oxidized compounds. Using UV-Vis, GC-MS, 1H and 13C NMR techniques as well as the results of our preceding electrochemical investigation, 2-{[(carboxycarbonyl)(methyl)amino]sulfonyl}benzoic acid and 2-aminopyridine were identified. To account for the formation of these products, a detailed interpretation of the mechanism of the electrooxidation of piroxicam in acidic-buffered media was presented. |
publishDate |
2006 |
dc.date.none.fl_str_mv |
2006-03 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/97472 Torriero, Angel Alberto Jesus; Tonn, Carlos Eugenio; Sereno, Leonides Edmundo; Raba, Julio; Electrooxidation mechanism of non-steroidal anti-inflammatory drug piroxicam at glassy carbon electrode; Elsevier Science Sa; Journal of Electroanalytical Chemistry; 588; 2; 3-2006; 218-225 0022-0728 1572-6657 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/97472 |
identifier_str_mv |
Torriero, Angel Alberto Jesus; Tonn, Carlos Eugenio; Sereno, Leonides Edmundo; Raba, Julio; Electrooxidation mechanism of non-steroidal anti-inflammatory drug piroxicam at glassy carbon electrode; Elsevier Science Sa; Journal of Electroanalytical Chemistry; 588; 2; 3-2006; 218-225 0022-0728 1572-6657 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0022072806000064 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jelechem.2005.12.023 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Science Sa |
publisher.none.fl_str_mv |
Elsevier Science Sa |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844613632483131392 |
score |
13.070432 |