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