Theoretical study of the formation of pyrazole and indazole carbamic acids

A theoretical study of the formation of carbamic acids of pyrazole and indazole has been carried out using DFT computational methods. The effects of the substituents and the solvent (using explicit and implicit solvent models) have been considered. In addition, the deprotonation of the carbamic acid...

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Detalles Bibliográficos
Autores: Ferrer, Maxime, Alkorta, Ibon, Elguero, José
Tipo de recurso: artículo
Fecha de publicación:2024
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/356172
Acceso en línea:http://hdl.handle.net/10261/356172
Access Level:acceso abierto
Palabra clave:Keywords Pyrazole
Indazole
Carbamic acids
CO 2
DTF calculations
Descripción
Sumario:A theoretical study of the formation of carbamic acids of pyrazole and indazole has been carried out using DFT computational methods. The effects of the substituents and the solvent (using explicit and implicit solvent models) have been considered. In addition, the deprotonation of the carbamic acid and its influence on the stability of the system has been calculated. In the neutral systems, only the formation of indazole-1-carbamic acid derivatives is favored vs. the non-covalent complexes between pyrazole or indazole with CO. The deprotonation of the carbamic acid highly stabilizes the system preventing its dissociation.