Reduced Graphene Oxides as Carbocatalysts in Acceptorless Dehydrogenation of N-Heterocycles
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Altres documents de l'autoria: Mollar Cuni, Andrés; Ventura Espinosa, David; Martín Solans, Santiago; Garcia, Hermenegildo; Mata Martínez, Jose A
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Reduced Graphene Oxides as Carbocatalysts in Acceptorless Dehydrogenation of N-HeterocyclesAutoria
Data de publicació
2021-11-22Editor
American Chemical SocietyISSN
2155-5435Tipus de document
info:eu-repo/semantics/articleVersió de l'editorial
https://pubs.acs.org/doi/10.1021/acscatal.1c04649Versió
info:eu-repo/semantics/publishedVersionParaules clau / Matèries
Resum
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. [-]
Publicat a
ACS Catal. 2021, 11, XXX, 14688–14693Dades relacionades
https://pubs.acs.org/doi/suppl/10.1021/acscatal.1c04649/suppl_file/cs1c04649_si_001.pdfEntitat finançadora
Ministerio de Ciencia e Innovación | Generalitat Valenciana | Universitat Jaume I
Codi del projecte o subvenció
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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