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
- Institución
- Universidad Nacional del Nordeste
- OAI Identificador
- oai:repositorio.unne.edu.ar:123456789/27907
Ver los metadatos del registro completo
id |
RIUNNE_478babcab4ddcb66b0e3a27b3a9e8a76 |
---|---|
oai_identifier_str |
oai:repositorio.unne.edu.ar:123456789/27907 |
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 |
_version_ |
1844621674767450112 |
score |
12.559606 |