Mostrar el registro sencillo del ítem

dc.contributor.authorMiranda, Margarida S.
dc.contributor.authorDuarte, Darío Jorge Roberto
dc.contributor.authorEstéves da Silva, Joaquim C. G.
dc.contributor.authorLiebman, Joel Fredric
dc.date.accessioned2021-05-10T19:34:25Z
dc.date.available2021-05-10T19:34:25Z
dc.date.issued2015
dc.identifier.citationMargarida 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.es
dc.identifier.urihttp://repositorio.unne.edu.ar/handle/123456789/27907
dc.description.abstractA 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.es
dc.description.abstractNous 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.es
dc.formatapplication/pdfes
dc.language.isoenges
dc.publisherCanadian Science Publishinges
dc.rightsopenAccesses
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/2.5/ar/es
dc.sourceCanadian Journal of Chemistry, 2015, vol. 93, p. 1-7.es
dc.subjectProtonated cyclopropane and cyclopropanone derivativeses
dc.subjectEnthalpyes
dc.subjectGibbs energyes
dc.subjectProton affinityes
dc.subjectGas phase basicityes
dc.subjectQTAIM analysises
dc.subjectDérivés protonés du cyclopropane et de la cyclopropanonees
dc.subjectEnthalpiees
dc.subjectÉnergie de Gibbses
dc.subjectAffinité protoniquees
dc.subjectBasicité en phase gazeusees
dc.subjectThéorie quantique des atomes dans les moléculeses
dc.titleProtonated heterocyclic derivatives of cyclopropane and cyclopropanone : classical species, alternate sites, and ring fragmentationes
dc.typeArtículoes
unne.affiliationFil: Miranda, Margarida S. Universidade do Porto. Faculdade de Ciências; Brazil.es
unne.affiliationFil: Duarte, Darío Jorge Roberto. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.es
unne.affiliationFil: Estéves da Silva, Joaquim C. G. Universidade do Porto. Faculdade de Ciências; Brasil.es
unne.affiliationFil: Liebman, Joel Fredric. University of Maryland. Department of Chemistry and Biochemistry; Estados Unidos.es
unne.journal.paisCanadáes
unne.journal.ciudadOttawaes


Ficheros en el ítem

Thumbnail

Este ítem aparece en la(s) siguiente(s) colección(ones)

Mostrar el registro sencillo del ítem

openAccess
Excepto si se señala otra cosa, la licencia del ítem se describe comoopenAccess