Protonated heterocyclic derivatives of cyclopropane and cyclopropanone : classical species, alternate sites, and ring fragmentation

Autores
Miranda, Margarida S.; Duarte, Darío Jorge Roberto; Estéves da Silva, Joaquim C. G.; Liebman, Joel F.
Año de publicación
2015
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Fil: Miranda, Margarida S. Universidade do Porto. Faculdade de Ciências; Brazil.
Fil: Duarte, Darío Jorge Roberto. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Estéves da Silva, Joaquim C. G. Universidade do Porto. Faculdade de Ciências; Brasil.
Fil: Liebman, Joel F. University of Maryland. Department of Chemistry and Biochemistry; Estados Unidos.
A computational study has been performed for protonated oxygen- or nitrogen-containing heterocyclic derivatives of cyclopropane and cyclopropanone. We have searched for the most stable conformations of the protonated species using density functional theory with the B3LYP functional and the 6-31G(2df,p) basis set. More accurate enthalpy values were obtained from G4 calculations. Proton affinities and gas-phase basicities were accordingly derived.
Nous avons réalisé une étude de modélisation sur des dérivés hétérocycliques protonés du cyclopropane ou de la cyclopropanone contenant un atome d’oxygène ou d’azote. Nous avons recherché les conformations les plus stables au moyen de la théorie de la fonctionnelle de la densité, en utilisant la fonctionnelle B3LYP et la base 6-31G(2df,p). La meilleure exactitude des valeurs d’enthalpie a été obtenue grâce aux calculs selon le modèle G4. De ces résultats ont été dérivées les affinités protoniques et les basicités en phase gazeuse.
Fuente
Canadian Journal of Chemistry, 2015, vol. 93, p. 1-7.
Materia
Protonated cyclopropane and cyclopropanone derivatives
Enthalpy
Gibbs energy
Proton affinity
Gas phase basicity
QTAIM analysis
Dérivés protonés du cyclopropane et de la cyclopropanone
Enthalpie
Énergie de Gibbs
Affinité protonique
Basicité en phase gazeuse
Théorie quantique des atomes dans les molécules
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Repositorio
Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
Institución
Universidad Nacional del Nordeste
OAI Identificador
oai:repositorio.unne.edu.ar:123456789/27907

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network_acronym_str RIUNNE
repository_id_str 4871
network_name_str Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
spelling Protonated heterocyclic derivatives of cyclopropane and cyclopropanone : classical species, alternate sites, and ring fragmentationMiranda, Margarida S.Duarte, Darío Jorge RobertoEstéves da Silva, Joaquim C. G.Liebman, Joel F.Protonated cyclopropane and cyclopropanone derivativesEnthalpyGibbs energyProton affinityGas phase basicityQTAIM analysisDérivés protonés du cyclopropane et de la cyclopropanoneEnthalpieÉnergie de GibbsAffinité protoniqueBasicité en phase gazeuseThéorie quantique des atomes dans les moléculesFil: Miranda, Margarida S. Universidade do Porto. Faculdade de Ciências; Brazil.Fil: Duarte, Darío Jorge Roberto. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.Fil: Estéves da Silva, Joaquim C. G. Universidade do Porto. Faculdade de Ciências; Brasil.Fil: Liebman, Joel F. University of Maryland. Department of Chemistry and Biochemistry; Estados Unidos.A computational study has been performed for protonated oxygen- or nitrogen-containing heterocyclic derivatives of cyclopropane and cyclopropanone. We have searched for the most stable conformations of the protonated species using density functional theory with the B3LYP functional and the 6-31G(2df,p) basis set. More accurate enthalpy values were obtained from G4 calculations. Proton affinities and gas-phase basicities were accordingly derived.Nous avons réalisé une étude de modélisation sur des dérivés hétérocycliques protonés du cyclopropane ou de la cyclopropanone contenant un atome d’oxygène ou d’azote. Nous avons recherché les conformations les plus stables au moyen de la théorie de la fonctionnelle de la densité, en utilisant la fonctionnelle B3LYP et la base 6-31G(2df,p). La meilleure exactitude des valeurs d’enthalpie a été obtenue grâce aux calculs selon le modèle G4. De ces résultats ont été dérivées les affinités protoniques et les basicités en phase gazeuse.Canadian Science Publishing2015info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfMargarida S., et al., 2015. Protonated heterocyclic derivatives of cyclopropane and Cyclopropanone : classical species, alternate sites, and ring fragmentation. Canadian Journal of Chemistry. Ottawa: Canadian Science Publishing, vol. 93, p. 1-7.http://repositorio.unne.edu.ar/handle/123456789/27907Canadian Journal of Chemistry, 2015, vol. 93, p. 1-7.reponame:Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)instname:Universidad Nacional del Nordesteenginfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-nd/2.5/ar/Atribución-NoComercial-SinDerivadas 2.5 Argentina2025-09-29T14:29:50Zoai:repositorio.unne.edu.ar:123456789/27907instacron:UNNEInstitucionalhttp://repositorio.unne.edu.ar/Universidad públicaNo correspondehttp://repositorio.unne.edu.ar/oaiososa@bib.unne.edu.ar;sergio.alegria@unne.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:48712025-09-29 14:29:50.289Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) - Universidad Nacional del Nordestefalse
dc.title.none.fl_str_mv Protonated heterocyclic derivatives of cyclopropane and cyclopropanone : classical species, alternate sites, and ring fragmentation
title Protonated heterocyclic derivatives of cyclopropane and cyclopropanone : classical species, alternate sites, and ring fragmentation
spellingShingle Protonated heterocyclic derivatives of cyclopropane and cyclopropanone : classical species, alternate sites, and ring fragmentation
Miranda, Margarida S.
Protonated cyclopropane and cyclopropanone derivatives
Enthalpy
Gibbs energy
Proton affinity
Gas phase basicity
QTAIM analysis
Dérivés protonés du cyclopropane et de la cyclopropanone
Enthalpie
Énergie de Gibbs
Affinité protonique
Basicité en phase gazeuse
Théorie quantique des atomes dans les molécules
title_short Protonated heterocyclic derivatives of cyclopropane and cyclopropanone : classical species, alternate sites, and ring fragmentation
title_full Protonated heterocyclic derivatives of cyclopropane and cyclopropanone : classical species, alternate sites, and ring fragmentation
title_fullStr Protonated heterocyclic derivatives of cyclopropane and cyclopropanone : classical species, alternate sites, and ring fragmentation
title_full_unstemmed Protonated heterocyclic derivatives of cyclopropane and cyclopropanone : classical species, alternate sites, and ring fragmentation
title_sort Protonated heterocyclic derivatives of cyclopropane and cyclopropanone : classical species, alternate sites, and ring fragmentation
dc.creator.none.fl_str_mv Miranda, Margarida S.
Duarte, Darío Jorge Roberto
Estéves da Silva, Joaquim C. G.
Liebman, Joel F.
author Miranda, Margarida S.
author_facet Miranda, Margarida S.
Duarte, Darío Jorge Roberto
Estéves da Silva, Joaquim C. G.
Liebman, Joel F.
author_role author
author2 Duarte, Darío Jorge Roberto
Estéves da Silva, Joaquim C. G.
Liebman, Joel F.
author2_role author
author
author
dc.subject.none.fl_str_mv Protonated cyclopropane and cyclopropanone derivatives
Enthalpy
Gibbs energy
Proton affinity
Gas phase basicity
QTAIM analysis
Dérivés protonés du cyclopropane et de la cyclopropanone
Enthalpie
Énergie de Gibbs
Affinité protonique
Basicité en phase gazeuse
Théorie quantique des atomes dans les molécules
topic Protonated cyclopropane and cyclopropanone derivatives
Enthalpy
Gibbs energy
Proton affinity
Gas phase basicity
QTAIM analysis
Dérivés protonés du cyclopropane et de la cyclopropanone
Enthalpie
Énergie de Gibbs
Affinité protonique
Basicité en phase gazeuse
Théorie quantique des atomes dans les molécules
dc.description.none.fl_txt_mv Fil: Miranda, Margarida S. Universidade do Porto. Faculdade de Ciências; Brazil.
Fil: Duarte, Darío Jorge Roberto. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Estéves da Silva, Joaquim C. G. Universidade do Porto. Faculdade de Ciências; Brasil.
Fil: Liebman, Joel F. University of Maryland. Department of Chemistry and Biochemistry; Estados Unidos.
A computational study has been performed for protonated oxygen- or nitrogen-containing heterocyclic derivatives of cyclopropane and cyclopropanone. We have searched for the most stable conformations of the protonated species using density functional theory with the B3LYP functional and the 6-31G(2df,p) basis set. More accurate enthalpy values were obtained from G4 calculations. Proton affinities and gas-phase basicities were accordingly derived.
Nous avons réalisé une étude de modélisation sur des dérivés hétérocycliques protonés du cyclopropane ou de la cyclopropanone contenant un atome d’oxygène ou d’azote. Nous avons recherché les conformations les plus stables au moyen de la théorie de la fonctionnelle de la densité, en utilisant la fonctionnelle B3LYP et la base 6-31G(2df,p). La meilleure exactitude des valeurs d’enthalpie a été obtenue grâce aux calculs selon le modèle G4. De ces résultats ont été dérivées les affinités protoniques et les basicités en phase gazeuse.
description Fil: Miranda, Margarida S. Universidade do Porto. Faculdade de Ciências; Brazil.
publishDate 2015
dc.date.none.fl_str_mv 2015
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 Margarida S., et al., 2015. Protonated heterocyclic derivatives of cyclopropane and Cyclopropanone : classical species, alternate sites, and ring fragmentation. Canadian Journal of Chemistry. Ottawa: Canadian Science Publishing, vol. 93, p. 1-7.
http://repositorio.unne.edu.ar/handle/123456789/27907
identifier_str_mv Margarida S., et al., 2015. Protonated heterocyclic derivatives of cyclopropane and Cyclopropanone : classical species, alternate sites, and ring fragmentation. Canadian Journal of Chemistry. Ottawa: Canadian Science Publishing, vol. 93, p. 1-7.
url http://repositorio.unne.edu.ar/handle/123456789/27907
dc.language.none.fl_str_mv eng
language eng
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Atribución-NoComercial-SinDerivadas 2.5 Argentina
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Atribución-NoComercial-SinDerivadas 2.5 Argentina
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv Canadian Science Publishing
publisher.none.fl_str_mv Canadian Science Publishing
dc.source.none.fl_str_mv Canadian Journal of Chemistry, 2015, vol. 93, p. 1-7.
reponame:Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
instname:Universidad Nacional del Nordeste
reponame_str Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
collection Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)
instname_str Universidad Nacional del Nordeste
repository.name.fl_str_mv Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) - Universidad Nacional del Nordeste
repository.mail.fl_str_mv ososa@bib.unne.edu.ar;sergio.alegria@unne.edu.ar
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