1,2-Dipolar addition model for the cytoprotective activity of selected α,β-unsaturated compounds with C=O functionality: An ab initio study

Autores
Zamora, Miguel Angel; Rodríguez, Ana María; Suvire, Fernando Daniel; Jáuregui, Esteban A.; Tomas Vert, Francisco; Enriz, Ricardo Daniel
Año de publicación
2001
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
The mechanism of the addition of a nucleophile (an alkylthiol group) to a double bond of α,β-unsaturated systems in the gas phase was explored. In this study, intermediates of the reaction were also investigated using ab initio calculations (RHF/6-31G* and MP2/6-31+G*). Our results indicate that direct dipolar attack of the S-H group of an alkylthiol on the C=C double bond is a reasonable reaction path. The present results represent, therefore, additional support for our hypothesis. This suggests that the mechanism of cytoprotection might be mediated, at least in part, by a reaction between the olefinic acceptor and the sulfhydryl-containing groups of the mucosa.
Fil: Zamora, Miguel Angel. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina
Fil: Rodríguez, Ana María. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina
Fil: Suvire, Fernando Daniel. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina
Fil: Jáuregui, Esteban A.. Universidad Nacional de San Luis; Argentina
Fil: Tomas Vert, Francisco. Universidad de Valencia; España
Fil: Enriz, Ricardo Daniel. Universidad Nacional de San Luis; Argentina
Materia
1,2-DIPOLAR ADDITION MODEL
AB INITIO CALCULATIONS
CYTOPROTECTIVE ACTIVITY
Α.Β-UNSATURATED COMPOUNDS
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/128531

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network_name_str CONICET Digital (CONICET)
spelling 1,2-Dipolar addition model for the cytoprotective activity of selected α,β-unsaturated compounds with C=O functionality: An ab initio studyZamora, Miguel AngelRodríguez, Ana MaríaSuvire, Fernando DanielJáuregui, Esteban A.Tomas Vert, FranciscoEnriz, Ricardo Daniel1,2-DIPOLAR ADDITION MODELAB INITIO CALCULATIONSCYTOPROTECTIVE ACTIVITYΑ.Β-UNSATURATED COMPOUNDShttps://purl.org/becyt/ford/3.1https://purl.org/becyt/ford/3The mechanism of the addition of a nucleophile (an alkylthiol group) to a double bond of α,β-unsaturated systems in the gas phase was explored. In this study, intermediates of the reaction were also investigated using ab initio calculations (RHF/6-31G* and MP2/6-31+G*). Our results indicate that direct dipolar attack of the S-H group of an alkylthiol on the C=C double bond is a reasonable reaction path. The present results represent, therefore, additional support for our hypothesis. This suggests that the mechanism of cytoprotection might be mediated, at least in part, by a reaction between the olefinic acceptor and the sulfhydryl-containing groups of the mucosa.Fil: Zamora, Miguel Angel. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; ArgentinaFil: Rodríguez, Ana María. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; ArgentinaFil: Suvire, Fernando Daniel. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; ArgentinaFil: Jáuregui, Esteban A.. Universidad Nacional de San Luis; ArgentinaFil: Tomas Vert, Francisco. Universidad de Valencia; EspañaFil: Enriz, Ricardo Daniel. Universidad Nacional de San Luis; ArgentinaElsevier Science2001-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/128531Zamora, Miguel Angel; Rodríguez, Ana María; Suvire, Fernando Daniel; Jáuregui, Esteban A.; Tomas Vert, Francisco; et al.; 1,2-Dipolar addition model for the cytoprotective activity of selected α,β-unsaturated compounds with C=O functionality: An ab initio study; Elsevier Science; Journal of Molecular Structure Theochem; 538; 1-3; 3-2001; 225-2330166-1280CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0166128000007077info:eu-repo/semantics/altIdentifier/doi/10.1016/S0166-1280(00)00707-7info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T14:22:14Zoai:ri.conicet.gov.ar:11336/128531instacron: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:34982025-10-15 14:22:14.377CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv 1,2-Dipolar addition model for the cytoprotective activity of selected α,β-unsaturated compounds with C=O functionality: An ab initio study
title 1,2-Dipolar addition model for the cytoprotective activity of selected α,β-unsaturated compounds with C=O functionality: An ab initio study
spellingShingle 1,2-Dipolar addition model for the cytoprotective activity of selected α,β-unsaturated compounds with C=O functionality: An ab initio study
Zamora, Miguel Angel
1,2-DIPOLAR ADDITION MODEL
AB INITIO CALCULATIONS
CYTOPROTECTIVE ACTIVITY
Α.Β-UNSATURATED COMPOUNDS
title_short 1,2-Dipolar addition model for the cytoprotective activity of selected α,β-unsaturated compounds with C=O functionality: An ab initio study
title_full 1,2-Dipolar addition model for the cytoprotective activity of selected α,β-unsaturated compounds with C=O functionality: An ab initio study
title_fullStr 1,2-Dipolar addition model for the cytoprotective activity of selected α,β-unsaturated compounds with C=O functionality: An ab initio study
title_full_unstemmed 1,2-Dipolar addition model for the cytoprotective activity of selected α,β-unsaturated compounds with C=O functionality: An ab initio study
title_sort 1,2-Dipolar addition model for the cytoprotective activity of selected α,β-unsaturated compounds with C=O functionality: An ab initio study
dc.creator.none.fl_str_mv Zamora, Miguel Angel
Rodríguez, Ana María
Suvire, Fernando Daniel
Jáuregui, Esteban A.
Tomas Vert, Francisco
Enriz, Ricardo Daniel
author Zamora, Miguel Angel
author_facet Zamora, Miguel Angel
Rodríguez, Ana María
Suvire, Fernando Daniel
Jáuregui, Esteban A.
Tomas Vert, Francisco
Enriz, Ricardo Daniel
author_role author
author2 Rodríguez, Ana María
Suvire, Fernando Daniel
Jáuregui, Esteban A.
Tomas Vert, Francisco
Enriz, Ricardo Daniel
author2_role author
author
author
author
author
dc.subject.none.fl_str_mv 1,2-DIPOLAR ADDITION MODEL
AB INITIO CALCULATIONS
CYTOPROTECTIVE ACTIVITY
Α.Β-UNSATURATED COMPOUNDS
topic 1,2-DIPOLAR ADDITION MODEL
AB INITIO CALCULATIONS
CYTOPROTECTIVE ACTIVITY
Α.Β-UNSATURATED COMPOUNDS
purl_subject.fl_str_mv https://purl.org/becyt/ford/3.1
https://purl.org/becyt/ford/3
dc.description.none.fl_txt_mv The mechanism of the addition of a nucleophile (an alkylthiol group) to a double bond of α,β-unsaturated systems in the gas phase was explored. In this study, intermediates of the reaction were also investigated using ab initio calculations (RHF/6-31G* and MP2/6-31+G*). Our results indicate that direct dipolar attack of the S-H group of an alkylthiol on the C=C double bond is a reasonable reaction path. The present results represent, therefore, additional support for our hypothesis. This suggests that the mechanism of cytoprotection might be mediated, at least in part, by a reaction between the olefinic acceptor and the sulfhydryl-containing groups of the mucosa.
Fil: Zamora, Miguel Angel. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina
Fil: Rodríguez, Ana María. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina
Fil: Suvire, Fernando Daniel. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina
Fil: Jáuregui, Esteban A.. Universidad Nacional de San Luis; Argentina
Fil: Tomas Vert, Francisco. Universidad de Valencia; España
Fil: Enriz, Ricardo Daniel. Universidad Nacional de San Luis; Argentina
description The mechanism of the addition of a nucleophile (an alkylthiol group) to a double bond of α,β-unsaturated systems in the gas phase was explored. In this study, intermediates of the reaction were also investigated using ab initio calculations (RHF/6-31G* and MP2/6-31+G*). Our results indicate that direct dipolar attack of the S-H group of an alkylthiol on the C=C double bond is a reasonable reaction path. The present results represent, therefore, additional support for our hypothesis. This suggests that the mechanism of cytoprotection might be mediated, at least in part, by a reaction between the olefinic acceptor and the sulfhydryl-containing groups of the mucosa.
publishDate 2001
dc.date.none.fl_str_mv 2001-03
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/11336/128531
Zamora, Miguel Angel; Rodríguez, Ana María; Suvire, Fernando Daniel; Jáuregui, Esteban A.; Tomas Vert, Francisco; et al.; 1,2-Dipolar addition model for the cytoprotective activity of selected α,β-unsaturated compounds with C=O functionality: An ab initio study; Elsevier Science; Journal of Molecular Structure Theochem; 538; 1-3; 3-2001; 225-233
0166-1280
CONICET Digital
CONICET
url http://hdl.handle.net/11336/128531
identifier_str_mv Zamora, Miguel Angel; Rodríguez, Ana María; Suvire, Fernando Daniel; Jáuregui, Esteban A.; Tomas Vert, Francisco; et al.; 1,2-Dipolar addition model for the cytoprotective activity of selected α,β-unsaturated compounds with C=O functionality: An ab initio study; Elsevier Science; Journal of Molecular Structure Theochem; 538; 1-3; 3-2001; 225-233
0166-1280
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/abs/pii/S0166128000007077
info:eu-repo/semantics/altIdentifier/doi/10.1016/S0166-1280(00)00707-7
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
application/pdf
dc.publisher.none.fl_str_mv Elsevier Science
publisher.none.fl_str_mv Elsevier Science
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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