Reduced Graphene Oxides as Carbocatalysts in Acceptorless Dehydrogenation of N-Heterocycles
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Otros documentos de la autoría: Mollar Cuni, Andrés; Ventura Espinosa, David; Martín Solans, Santiago; Garcia, Hermenegildo; Mata Martínez, Jose A
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Título
Reduced Graphene Oxides as Carbocatalysts in Acceptorless Dehydrogenation of N-HeterocyclesAutoría
Fecha de publicación
2021-11-22Editor
American Chemical SocietyISSN
2155-5435Tipo de documento
info:eu-repo/semantics/articleVersión de la editorial
https://pubs.acs.org/doi/10.1021/acscatal.1c04649Versión
info:eu-repo/semantics/publishedVersionPalabras clave / Materias
Resumen
The catalytic properties of graphene-derived materials are evaluated in acceptorless dehydrogenation of N-heterocycles. Among them, reduced graphene oxides (rGOs) are active (quantitative yields in 23 h) under mild ... [+]
The catalytic properties of graphene-derived materials are evaluated in acceptorless dehydrogenation of N-heterocycles. Among them, reduced graphene oxides (rGOs) are active (quantitative yields in 23 h) under mild conditions (130 °C) and act as efficient heterogeneous carbocatalysts. rGO exhibits reusability and stability at least during eight consecutive runs. Mechanistic investigations supported by experimental evidence (i.e., organic molecules as model compounds, purposely addition of metal impurities and selective functional group masking experiments) suggest a preferential contribution of ketone carbonyl groups as active sites for this transformation. [-]
Publicado en
ACS Catal. 2021, 11, XXX, 14688–14693Datos relacionados
https://pubs.acs.org/doi/suppl/10.1021/acscatal.1c04649/suppl_file/cs1c04649_si_001.pdfEntidad financiadora
Ministerio de Ciencia e Innovación | Generalitat Valenciana | Universitat Jaume I
Código del proyecto o subvención
RTI2018-098237- B-C21 | RTI2018-098237-B-C22 | PID2019-105881RB-I00 | PROMETEU/2020/028 | UJI-B2018-23
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info:eu-repo/semantics/openAccess
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