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Listar por autor "Sabater Picot, Mª José"

Mostrando ítems 1-20 de 36

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A Bifunctional Metal/Acid Catalyst for One-Pot Multistep Synthesis of Pharmaceuticals

López Prado, Mª Victoria; Sabater Picot, Mª José; Corma Canós, Avelino (Pleiades Publishing, 2020-04)

[EN] One inhibitor of the fatty acid transporter FATP4 was synthesized in a three steps one-pot process in the presence of a bifunctional metal/acid catalyst. This molecule which has potential interest for the treatment ...
A reciclable bifuctional acid-base organocatalyst with ionic liquid character. The role of sites separation and spatial configuration on different condensation reaction

Corma Canós, Avelino; Boronat Zaragoza, Mercedes; Climent Olmedo, María José; Iborra Chornet, Sara; Montón Molina, Raquel; Sabater Picot, Mª José (Royal Society of Chemistry, 2011)

A series of bifunctional organic catalysts containing acid and basic sites with ionic liquid characteristics have been prepared and their catalytic activity and reaction coordinate for aldol and Knoevenagel condensations ...
Active and Regioselective Ru Single-Site Heterogeneous Catalystsfor Alpha-Olefin Hydroformylation

Escobar-Bedia, Francisco Javier; Lopez-Haro, Miguel; Calvino, Jose Juan; Martin-Diaconescu, Vlad; Simonelli, Laura; Pérez-Dieste, Virginia; Sabater Picot, Mª José; Concepción Heydorn, Patricia; Corma Canós, Avelino (American Chemical Society, 2022-04-01)

[EN] A heterogeneous ruthenium catalyst consisting ofisolated single atoms and disordered clusters stabilized in a N-doped carbon matrix has been synthesized with very good activityand remarkable regioselectivity in the ...
Aerobic oxidation of thiols to disulfides by heterogeneous gold catalysts

Corma Canós, Avelino; Ródenas Torralba, Tania; Sabater Picot, Mª José (Royal Society of Chemistry, 2012)

Thiols are smoothly and efficiently oxidized to disulfides (RSSR) with air in the presence of gold nanoparticles supported on CeO2 in absence of solvent, as well as in aqueous solutions and neutral pH. It is shown that the ...
Bifunctional acid-base ionic liquid for the one-pot synthesis of fine chemicals: thioethers, 2H-chromenes and 2H-quinoline derivatives

Climent Olmedo, María José; Iborra Chornet, Sara; Sabater Picot, Mª José; Vidal Castro, Juan Diego (Elsevier, 2014-07-05)

A bifunctional organocatalyst with ionic liquid properties and with an optimized distance between the acid and basic sites efficiently activates electron deficient olefins for 1,4 conjugated addition, which can be incorporated ...
Bifunctional atomically dispersed ruthenium electrocatalysts for efficient bipolar membrane water electrolysis

Yu, Zhipeng; Si, Chaowei; Escobar-Bedia, Francisco Javier; LaGrow, Alec P.; Xu, Junyuan; Sabater Picot, Mª José; Amorim, Isilda; Araujo, Ana; Sousa, Juliana P. S.; Meng, Lijian; Faria, Joaquim Luis; Concepción Heydorn, Patricia; Li, Bo; Liu, Lifeng (The Royal Society of Chemistry, 2022-08-09)

[EN] Atomically dispersed catalysts (ADCs) have recently drawn considerable interest for use in water electrolysis to produce hydrogen, because they allow for maximal utilization of metal species, particularly the expensive ...
Catalizadores bifuncionales basados en nanopartículas metálicas para la obtención de N-heterociclos

López Prado, María Victoria (Universitat Politècnica de València, 2012-05-17)
Catalizadores bifuncionales basados en Pd para la obtención de nitrilos a partir de alcoholes en un proceso one-pot

Cremades Llopis, Ángela (Universitat Politècnica de València, 2014-09-24)

[EN] One-pot reaction for obtaining nitriles from alcohols using different metal acid catalyst type.
Catalizadores bifuncionales metal/ácido para la síntesis de dihidropirimidinonas y heteroarilmetanos en one-pot y reacciones de derivatización

López Prado, María Victoria (Universitat Politècnica de València, 2017-11-06)

In this doctoral thesis, synthetic processes for achieving new platform mo-lecules with both pharmacological and chemical interest have been deve-loped. For this purpose, bifunctional catalytic systems have been used in ...
Catalizadores de oro en reacciones de hidroalcoxilación, acetalización y reacciones integradas en procesos "one-pot": una aproximación eficiente a la química sostenible

Rodriguez Ruiz, Violeta (Universitat Politècnica de València, 2010-09-20)

La presente tesis doctoral describe el desarrollo de procesos químicos medioambientalmente sostenibles, incidiendo en la búsqueda de nuevas estrategias de síntesis y recuperación de catalizadores homogéneos con objeto de ...
CATALIZADORES DE ORO SOPORTADOS PARA LA MONOALQUILACIÓN DE AMINAS CON ALCOHOLES A TRAVES DE UN PROCESO ONE-POT

Navas Escrig, Javier (Universitat Politècnica de València, 2011-11-28)

En el presente proyecto se ha tratado de estudiar la aplicabilidad de catalizadores heterogéneos basados en el oro como especie activa en la monolaquilación de aminas mediante el uso de alcoholes a través de un mecanismo ...
Catalizadores de oro y sus aplicaciones en reacciones de formación de enlaces C-C, C-N y C-O

Domínguez Pérez, Irene (Universitat Politècnica de València, 2008-05-07)

Con objeto de encontrar nuevas aplicaciones catalíticas para el oro e incluso de mejorar los resultados alcanzados con catalizadores de este metal, se sintetizaron tres catalizadores de oro (III) partiendo de la sal ...
Catalizadores metálicos subnanométricos altamente eficientes en reacciones de formación de enlaces C-C

Escobar Bedia, Francisco Javier (Universitat Politècnica de València, 2021-09-02)

[ES] De forma general, el trabajo realizado durante la presente tesis doctoral se ha enfocado al diseño y optimización de catalizadores heterogéneos basados en Pd y Ru soportado sobre óxidos metálicos y materiales carbonosos. ...
CATALIZADORES MONO- Y MULTI-FUNCIONALES BASADOS EN NANOPARTÍCULAS METÁLICAS EN INTENSIFICACIÓN DE PROCESOS QUÍMICOS Y NUEVOS MEDIOS DE REACCIÓN COMPATIBLES CON LA QUÍMICA VERDE

Ródenas Torralba, Tania (Universitat Politècnica de València, 2011-07-04)

La presente tesis doctoral se ha centrado en el diseño y la preparación de catalizadores mono- y multi-funcionales basados en nanopartículas metálicas (NPMs) empleando diferentes estrategias de síntesis. Estas NPMs se han ...
Charge matching between the occluded organic cations and zeolite framework as structure directing effect in zeolite synthesis

Marqués, Blanca; Leiva Herrero, Sandra; Cantin Sanz, Angel; Jorda Moret, Jose Luis; Sabater Picot, Mª José; Corma Canós, Avelino; Valencia Valencia, Susana; Rey Garcia, Fernando (Elsevier, 2008)

[EN] The charge matching effect has been found to be an important parameter driving the synthesis towards particular zeolite frameworks. This has been evidenced by isomorphous incorporation of Aluminium into the zeolite ...
Chemicals from Biomass: Chemoselective reductive amination of ethyl levulinate with amines

Vidal, Juan D; Climent Olmedo, María José; Concepción Heydorn, Patricia; Corma Canós, Avelino; Iborra Chornet, Sara; Sabater Picot, Mª José (American Chemical Society, 2015-10)

N-substituted-5-methyl-2-piyrrolidones have been obtained by reductive amination of ethyl levulinate with amines in the presence of H-2 as reducing agent under solvent-free conditions. The process involves as a first step ...
Chitosan-Silica as a Cheap Carrier and Green Soft Ligand for Improved Ru-catalyzed Hydroformylation

Escobar-Bedia, Francisco Javier; Martin-Diaconescu, Vlad; Simonelli, Laura; Sabater Picot, Mª José; Concepción Heydorn, Patricia (John Wiley & Sons, 2022-12-20)

[EN] Dodecacarbonyltriruthenium Ru-3(CO)(12) has been immobilized onto a biopolymer (chitosan) supported on SiO2 (Ch@SiO2) to give Ru-Ch@SiO2. Ch@SiO2 behaves as a soft, recoverable and bulky ligand allowing the stabilization ...
Coupling two multistep catalytic cycles for the one-pot synthesis of propargylamines from alcohols and primary amines on nanoparticulated gold catalyst

Corma Canós, Avelino; Navas Escrig, Javier; Sabater Picot, Mª José (Wiley-VCH Verlag, 2012)

[EN] A one-pot reaction was performed with a nanoparticulated gold catalyst. A secondary amine is formed through N-monoalkylation of a primary amine with an alcohol by a borrowing hydrogen methodology in a three-step ...
Electrochemical Analysis of Catalytic and Oxygen Interfacial Transfer Effects on MnO2 Deposited on Gold Electrodes

Doménech Carbó, Antonio; Sabate-Fornons, Ferran; Sabater Picot, Mª José (American Chemical Society, 2018-05-24)

[EN] A theoretical model for obtaining thermochemical and kinetic information on oxygen interfacial transfer in metal oxides deposited on gold electrodes, based in the voltammetry of immobilized particle methodology, is ...
Electron Confinement effect of Laser Dyes within Dendritic Structures

Marquez Linares, Francisco Manuel; Sabater Picot, Mª José (Scientific Research Publishing, 2011)

[EN] Dendrimers are a novel class of nanometric-size macromolecules with a regular tree-dimensional like array of branch units.[1,2] Their synthetic availability in a wide range of sizes combined with their peculiar ...