dc.creatorSilla, JM
dc.creatorCormanich, RA
dc.creatorRittner, R
dc.creatorFreitas, MP
dc.date2013
dc.dateFEB 21
dc.date2014-07-30T14:00:38Z
dc.date2015-11-26T17:51:06Z
dc.date2014-07-30T14:00:38Z
dc.date2015-11-26T17:51:06Z
dc.date.accessioned2018-03-29T00:34:28Z
dc.date.available2018-03-29T00:34:28Z
dc.identifierJournal Of Physical Chemistry A. Amer Chemical Soc, v. 117, n. 7, n. 1659, n. 1664, 2013.
dc.identifier1089-5639
dc.identifierWOS:000315432300031
dc.identifier10.1021/jp311791g
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/56497
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/56497
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1289886
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionSome aminofluorobenzoic acids were studied to evaluate the power of the F center dot center dot center dot HO hydrogen bond and other interactions as driving forces of the conformational isomerism of these compounds. Despite the occurrence of this hydrogen bond in the 2-fluorinated derivatives, as well as attractive O/F nonbonding interactions and NH center dot center dot center dot O = C hydrogen bond, the O/O repulsion dictates the orientation of the carboxyl group. Unlike 2-fluorophenol, which is reported to not experience a F center dot center dot center dot HO hydrogen bond, 2-fluorobenzoic acid derivatives were calculated to exhibit such interaction, but it could not be monitored experimentally by means of F/H(O) coupling constant, because of the low solubility of these compounds in nonpolar solvents, the acidity of the carboxyl hydrogen, the small population of some conformers capable of exhibiting hydrogen bond, and the solute self-association in solution, which make their conformational equilibrium different from that in gas phase.
dc.description117
dc.description7
dc.description1659
dc.description1664
dc.descriptionFundação de Amparo à Pesquisa do Estado de Minas Gerais (FAPEMIG)
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.languageen
dc.publisherAmer Chemical Soc
dc.publisherWashington
dc.publisherEUA
dc.relationJournal Of Physical Chemistry A
dc.relationJ. Phys. Chem. A
dc.rightsfechado
dc.sourceWeb of Science
dc.subjectHydrogen-bond
dc.subjectH-o
dc.subjectReactivity
dc.subjectNmr
dc.titleConformational Analysis and Intramolecular Interactions in Aminofluorobenzoic Acids
dc.typeArtículos de revistas


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