dc.creatorLaurella, Sergio Luis
dc.creatorGonzález Sierra, Manuel
dc.creatorFurlong, Jorge Javier Pedro
dc.creatorAllegretti, Patricia Ercilia
dc.date2013
dc.date2019-09-13T12:47:20Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/81150
dc.descriptionSubstituent, temperature and solvent effects on tautomeric equilibria in several β-ketoamides have been investigated by means of nuclear magnetic resonance spectroscopy (NMR). Keto-enol equilibrium predominates over the amide-imidol one. The relative stability of the individual tautomers and the corresponding equilibrium shifts are explained consider- ing electronic and steric effects and tautomer stabilization via internal hydrogen bonds. In solution, these compounds exist mainly as ketoamide and Z-enolamide tautomers, both presenting intramolecular hydrogen bonds.
dc.descriptionFacultad de Ciencias Exactas
dc.descriptionLaboratorio de Estudio de Compuestos Orgánicos (LADECOR)
dc.formatapplication/pdf
dc.format138-149
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by/4.0/
dc.rightsCreative Commons Attribution 4.0 International (CC BY 4.0)
dc.subjectQuímica
dc.subjectβ-Ketoamides
dc.subjectKeto-Enol Equilibrium
dc.titleSubstituent, Temperature and Solvent Effects on the Keto-Enol Equilibrium in β-Ketoamides: A Nuclear Magnetic Resonance Study
dc.typeArticulo
dc.typeArticulo


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