5-Substituted Benzothiophenes: Synthesis, Mechanism, and Kinetic Studies

Autor: Maria Funicello, Ambra Guarnaccio, Luciano D'Alessio, Maurizio D'Auria, Iole Cerminara
Rok vydání: 2016
Předmět:
Zdroj: Helvetica chimica acta 99 (2016): 384–392. doi:10.1002/hlca.201500285
info:cnr-pdr/source/autori:Cerminara I.; D'Alessio L.; D'auria M.; Funicello M.; Guarnaccio A./titolo:5-Substituted Benzothiophenes: Synthesis, Mechanism, and Kinetic Studies/doi:10.1002%2Fhlca.201500285/rivista:Helvetica chimica acta/anno:2016/pagina_da:384/pagina_a:392/intervallo_pagine:384–392/volume:99
ISSN: 0018-019X
DOI: 10.1002/hlca.201500285
Popis: The kinetics of the reaction of 4-methoxythiophenoxyacetaldehyde diethyl acetal, 4-nitrothiophenoxyacetaldehyde diethyl acetal, and 3-methoxythiophenoxyacetaldehyde diethyl acetal in polyphosphoric acid has been explained. The kinetic behavior has been explained on the basis of aided simulation and on the basis of density functional theory calculations showing a different pathway for 4-nitrothiophenoxyacetaldehyde diethyl acetal and for 4-methoxythiophenoxyacetaldehyde diethyl acetal. In this last case, a very fast competing reaction to the dimerization product was observed.
Databáze: OpenAIRE