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dc.date.accessioned | 2019-09-13T12:47:20Z | |
dc.date.available | 2019-09-13T12:47:20Z | |
dc.date.issued | 2013 | |
dc.identifier.uri | http://sedici.unlp.edu.ar/handle/10915/81150 | |
dc.description.abstract | Substituent, 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. | en |
dc.format.extent | 138-149 | es |
dc.language | en | es |
dc.subject | β-Ketoamides | es |
dc.subject | Keto-Enol Equilibrium | es |
dc.title | Substituent, Temperature and Solvent Effects on the Keto-Enol Equilibrium in β-Ketoamides: A Nuclear Magnetic Resonance Study | en |
dc.type | Articulo | es |
sedici.creator.person | Laurella, Sergio Luis | es |
sedici.creator.person | González Sierra, Manuel | es |
sedici.creator.person | Furlong, Jorge Javier Pedro | es |
sedici.creator.person | Allegretti, Patricia Ercilia | es |
sedici.subject.materias | Química | es |
sedici.description.fulltext | true | es |
mods.originInfo.place | Facultad de Ciencias Exactas | es |
mods.originInfo.place | Laboratorio de Estudio de Compuestos Orgánicos (LADECOR) | es |
sedici.subtype | Articulo | es |
sedici.rights.license | Creative Commons Attribution 4.0 International (CC BY 4.0) | |
sedici.rights.uri | http://creativecommons.org/licenses/by/4.0/ |