dc.creatorEcheverría, Gustavo Alberto
dc.creatorJios, Jorge Luis
dc.creatorAutino, Juan Carlos
dc.creatorPunte, Graciela María del Carmen
dc.date2000
dc.date2022-03-30T13:29:14Z
dc.date.accessioned2023-07-15T04:38:58Z
dc.date.available2023-07-15T04:38:58Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/133521
dc.identifierissn:1040-0400
dc.identifierissn:1572-9001
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7470359
dc.descriptionSingle crystal X-ray diffraction and IR spectroscopy have been used to study the conformation of 2-hydroxyphenyl 2-hydroxy-2-(α-naphthyl)vinyl ketone in solid state. It was found that one of the two possible enol tautomeric forms is stabilized in the crystal. The 1-hydroxy-3-oxo-1,3-propenylene moiety, O=C—CH=C—OH, shows a strong intramolecular H bond with a definite character of reasonance-assisted hydrogen bond in spite of being in competition with ring intermolecular hydrogen bonds. The comparison of the present results with solution NMR data indicates that the molecular geometry in solid state and in solution are similar.
dc.descriptionFacultad de Ciencias Exactas
dc.formatapplication/pdf
dc.format367-373
dc.languagees
dc.rightshttp://creativecommons.org/licenses/by/4.0/
dc.rightsCreative Commons Attribution 4.0 International (CC BY 4.0)
dc.subjectQuímica
dc.subjectKeto-enol tautomerism
dc.subjectsingle crystal X-ray diffraction
dc.subjectintra- and intermolecular hydrogen bond
dc.subjectresonance-assisted hydrogen bonds
dc.subjectIR data
dc.titleHydrogen Bonds, Tautomers, and Conformation in 2-Hydroxyphenyl 2-hydroxy-2-(β-naphthyl)vinyl Ketone
dc.typeArticulo
dc.typeArticulo


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