Li, Chengeng(Universitat Politècnica de València, 2020-06-29)
[EN] The present thesis focuses on the rationalization of the zeolite synthesis for
catalysis by understanding the nature of active sites and their microenvironments,
together with their influence on the mechanisms of ...
del Pozo, Carolina; Corma Canós, Avelino; Iglesias, Marta; Sanchez, Felix(Royal Society of Chemistry, 2011)
[EN] New stable chiral [RuHClCO((NHC)NN)] and [RuCl2(p-cymene)((NHC) NN)] pincer complexes with a pendant silyloxy group ((NHC) NN: (S)-1-((6-((3-aryl-2,3-dihydro-1H-imidazol-1yl) methyl) pyridin-2-yl) methyl); ...
Mollar-Cuni, Andrés; Ventura-Espinosa, David; Martin, Santiago; García Gómez, Hermenegildo; Mata, Jose A.(American Chemical Society, 2021-12-03)
[EN] 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 ...
Espinosa-López, Juan Carlos; Navalón Oltra, Sergio; Alvaro Rodríguez, Maria Mercedes; Dhakshinamoorthy, Amarajothi; García Gómez, Hermenegildo(American Chemical Society, 2018)
[EN] A series of active carbons with or without chemical oxidation by nitric acid have been prepared, and their activity was evaluated as metal-free catalysts for the C=C double bond hydrogenation using hydrazine as reducing ...
Galdeano-Ruano, Carmen Piedad; Wittee Lopes, Christian; Motta Meira, Debora; Corma Canós, Avelino; Oña-Burgos, Pascual(American Chemical Society, 2021-10-22)
[EN] Rh2P nanoparticles (NPs) have been identified as suitable mimics of [Rh-I(Ph3P)(3)](+), the benchmark of homogeneous catalysts in liquid-phase hydroformylation. For this reason, a fitted synthetic strategy is required ...
Luz Mínguez, Ignacio; Leon Peris, Adela; Boronat Zaragoza, Mercedes; Llabrés i Xamena, Francesc Xavier; Corma Canós, Avelino(Royal Society of Chemistry, 2013)
[EN] MOFs with Cu2+ centers linked to four nitrogen atoms from azaheterocyclic compounds, i.e., pyrimidine [Cu(2-pymo)(2)] and imidazole [Cu(im)(2)], are active catalysts for aerobic oxidation of activated alkanes, such ...
VENNESTROM, PETER NICOLAI RAVNBORG(Universitat Politècnica de València, 2014-10-14)
With increasing legislative demands to remove nitrogen oxides (NOx) from automotive diesel exhaust, new catalyst systems are investigated and intensely studied in industry as well in academia. The most prevailing catalytic ...
[EN] 5-hydroxymethylfurfural (HMF) has been successfully valorized into 3-hydroxymethylcyclopentylamine through a one-pot cascade process in aqueous phase by coupling the hydrogenative ring-rearrangement of HMF into ...
Villoria del Álamo, Beatriz(Universitat Politècnica de València, 2021-02-22)
[ES] En este trabajo de tesis doctoral, la investigación se ha centrado en el desarrollo de diferentes procesos catalíticos heterogéneos empleando materiales híbridos orgánico-inorgánicos porosos (MOFs y sílices funcionalizadas) ...
Calles Primera, Óscar Enrique(Universitat Politècnica de València, 2013-06-24)
[ES] Este trabajo consiste en un método ambientalmente favorable para la síntesis de los compuestos 3,5-Bis(benciliden)-N-alquil-piperidin-4-onas, los cuales poseen actividad antineoplásica. El nuevo procedimiento se basa ...
Romero Ordoñez, Daniela(Universitat Politècnica de València, 2023-10-27)
[ES] En el marco del desarrollo sostenible se han planteado nuevas estrategias para contribuir a la demanda de energía, la cual actualmente depende en gran medida de combustibles fósiles. En este contexto, el ácido fórmico ...
Calás Pérez, María(Universitat Politècnica de València, 2023-11-01)
[ES] El objetivo principal de este trabajo es realizar la síntesis y caracterización de diferentes catalizadores basándonos en un MOF bimetálico de Paladio (Pd) y Cerio (Ce) para su posterior
utilización en la reacción ...
Méndez Quintero, María Camila(Universitat Politècnica de València, 2020-10-16)
[ES] En las últimas décadas, el grafeno ha despertado un gran interés en campos como la catálisis y la ciencia de los materiales debido a sus extraordinarias propiedades tales como su elevada área superficial y su ...
González Camuñas, Nuria(Universitat Politècnica de València, 2022-07-14)
[ES] Las zeolitas tradicionalmente se han considerado silicoaluminatos microporosos formados por tetraedros TO4 (T = Si, Al) conectados entre sí, compartiendo átomos de oxígeno dando lugar a canales y cavidades de dimensiones ...
Grirrane, Abdessamad; Corma Canós, Avelino; García Gómez, Hermenegildo(Wiley-VCH Verlag, 2011-02-18)
Copper(II) oxide nanoparticles supported on magnesia have been prepared from CuII supported on magnesia by hydrogen reduction at 400°C followed by storage under ambient conditions. X-ray photoelectron spectroscopy of the ...
Navalón Oltra, Sergio; Martín González, Roberto; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo(Wiley-VCH Verlag, 2011-05-23)
Gold nanoparticles supported on Fenton-treated diamond nanoparticles (Au/DNPs) have been reported as one of the most efficient solid catalysts effecting the Fenton reaction, achieving a turnover number (TON) as high as 321 ...
Opanasenko, Maksym; Dhakshinamoorthy, Amarajothi; Hwang, Young Kyu; Chang, Jong-San; García Gómez, Hermenegildo; Cejka, Jiri(Wiley-VCH Verlag, 2013-05)
[EN] The catalytic performance of a set of metal-organic frameworks [CuBTC, FeBTC, MIL-100(Fe), MIL-100(Cr), ZIF-8, MIL-53(Al)] was investigated in the Prins condensation of b-pinene with formaldehyde and compared with the ...
Merino Marcos, Estibaliz; Verde-Sesto, Ester; Maya, Eva M.; Iglesias, Marta; Sanchez, Felix; Corma Canós, Avelino(American Chemical Society, 2013-03-26)
[EN] We described the use of one porous polymeric aromatic framework (PPAF) with a 9,9'-spiro-bisfluorene unit as a support in heterogeneous catalysis. The material was functionalized with acid and base active sites and ...
[EN] The interaction of small molecules with acid-base and redox centers in small Ce21O42 nanoparticles has been theoretically investigated using the DFT + U approach with the PW91 functional and U = 0.2 and 4 eV, in order ...
Juan Alcañiz, Jana; Ferrando-Soria, Jesus; Luz Mínguez, Ignacio; Serra-Crespo, Pablo; Skupien, Emmanuel; Santos, Vera P.; Pardo, Emilio; Llabrés i Xamena, Francesc Xavier; Kapteijn, Freek; Gascon, Jorge(Elsevier, 2013-11)
A new consecutive post-functionalization method has been developed for the inclusion of additional metal functionalities in Metal Organic Frameworks (MOFs) through oxamate as chelating agent. This may result in catalytic ...