Listar Departamento de Química Orgánica por autor "875445ed-2da8-4d1b-9c91-cecd8228178b"
Mostrando ítems 1-20 de 22
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A Comparative Study of Particle Size Distribution of Graphene Nanosheets Synthesized by an Ultrasound-Assisted Method
Amaro-Gahete, J.; Benítez, Almudena; Otero Izquierdo, Rocío; Esquivel, Dolores; Jiménez-Sanchidrián, César; Romero-Salguero, F.J.; Caballero Amores, Álvaro; Morales Palomino, Julián (MDPI, 2019)Graphene-based materials are highly interesting in virtue of their excellent chemical, physical and mechanical properties that make them extremely useful as privileged materials in different industrial applications. ... -
Aldol Condensation of Furfural with Acetone Over Mg/Al Mixed Oxides. Influence of Water and Synthesis Method
Parejas, A.; Cosano, Daniel; Hidalgo-Carrillo, J.; Ruiz, José Rafael; Marinas, Alberto; Jiménez-Sanchidrián, César; Urbano Navarro, Francisco José (MDPI, 2019)Aldol condensation of furfural and acetone (an important initial step to obtain diesel from biomass) was studied over MgAl mixed oxides. The influence of the utilization of microwaves and/or a surfactant (Pluronic 123) ... -
Análisis arqueométrico de los productos de corrosión de un caldero de bronce de baja época ibérica del Cerro de la Cruz (Almedinilla, Córdoba)
Mateos Luque, Laura Dara; Cosano, Daniel; Quesada Sanz, Fernando; Muñiz Jaén, Ignacio; Jiménez-Sanchidrián, César; Ruiz, José Rafael (Museo Histórico Municipal de Priego de Córdoba, 2017)Se estudian una serie de fragmentos de bronce de época ibérica hallados en el Cerro de la Cruz (Almedinilla, Córdoba) para determinar la composición química de los productos de corrosión formados sobre ellos. La caracterización ... -
Análisis de los morteros y pinturas murales de la villa romana de Fuente Álamo (Puente Genil) y técnica de ejecución
Cosano, Daniel; Mateos Luque, Laura Dara; Jiménez-Sanchidrián, César; Ruiz, José Rafael (Museo Histórico Municipal de Priego de Córdoba, 2018)En este trabajo se presenta la investigación que se está llevando a cabo sobre las pinturas murales halladas en la villa romana de Fuente Álamo, en la localidad de Puente Genil, en el sureste de la península ibérica. Existe ... -
Aplicación de organosílices periódicas mesoporosas con grupos sulfónicos en catálisis ácida
Esquivel, Dolores; López, M.I.; Cosano, Daniel; Amaro-Gahete, J.; Ruiz, J.R.; Jiménez-Sanchidrián, César; Romero-Salguero, F.J. (Universidad de Córdoba, 2017) -
Copper-complexed dipyridyl-pyridazine functionalized periodic mesoporous organosilica as heterogeneous catalyst for styrene epoxidation
Navarro, M. Ángeles; Amaro-Gahete, J.; Ruiz, José R.; Jiménez-Sanchidrián, César; Romero-Salguero, F.J.; Esquivel, Dolores (Royal Society of Chemistry, 2022)A new heterogenous catalyst has been synthesized by immobilization of a copper complex on dipyridyl-pyridazine functionalized periodic mesoporous organosilica (dppz-vPMO). This ordered support was firstly prepared by a ... -
Coumarin Derivatives Solvent-Free Synthesis under Microwave Irradiation over Heterogeneous Solid Catalysts
Bouasla, Souad; Amaro-Gahete, J.; Esquivel, Dolores; López, M. Isabel; Jiménez-Sanchidrián, César; Teguiche, Mabrouk; Romero-Salguero, F.J. (MDPI, 2017)A suitable methodology of synthesis of coumarin derivatives by Pechmann reaction over heterogeneous solid acid catalysts in a free solvent media under microwave irradiation is described. Resorcinol, phenol and ethyl ... -
Efficient Removal of Nonylphenol Isomers from Water by Use of Organo-Hydrotalcites
Cosano, Daniel; Esquivel, Dolores; Romero-Salguero, F.J.; Jiménez-Sanchidrián, César; Ruiz, José Rafael (MDPI, 2022)The presence of potent organic endocrine-disrupting chemicals (EDCs) in natural aquifers can have adverse impacts on public health and the environment. 4-nonylphenol, one such EDC, can be efficiently removed from water by ... -
Fast ultrasound-assisted synthesis of highly crystalline MIL-88A particles and their application as ethylene adsorbents
Amaro-Gahete, J.; Klee, Rafael; Esquivel, Dolores; Ruiz, José Rafael; Jiménez-Sanchidrián, César; Romero-Salguero, F.J. (Elsevier, 2019)Highly crystalline MIL-88A particles have been successfully synthesized via fast ultrasound-assisted processes. The influence of the sonication generator and synthesis time on the structure, crystallinity, morphology and ... -
Hydroxyl-Decorated Diiron Complex as a [FeFe]-Hydrogenase Active Site Model Complex: Light-Driven Photocatalytic Activity and Heterogenization on Ethylene-Bridged Periodic Mesoporous Organosilica
Amaro-Gahete, J.; Esquivel, Dolores; Pavliuk, Mariia V. ; Jiménez-Sanchidrián, César; Tian, Haining ; Ott, Sascha; Romero-Salguero, F.J. (MDPI, 2022)A biomimetic model complex of the [FeFe]-hydrogenase active site (FeFeOH) with an ethylene bridge and a pendant hydroxyl group has been synthesized, characterized and evaluated as catalyst for the light-driven hydrogen ... -
Luminescent graphene-based materials via europium complexation on dipyridylpyridazine-functionalized graphene sheets
Amaro-Gahete, J.; Kaczmarek, Anna M.; Esquivel, Dolores; Jiménez-Sanchidrián, César; Van der Voort, Pascal; Romero-Salguero, F.J. (Wiley, 2019)Graphene-based materials exhibit outstanding physical properties and so are potentially applicable in a great variety of fields. Unlike their corresponding oxides, graphite and graphene are not prone to functionalization. ... -
Materiales híbridos orgánico-inorgánicos quirales y su empleo en adsorción y catálisis
Amaro-Gahete, J.; Cosano, Daniel; López, M.I.; Esquivel, Dolores; Ruiz, J.R.; Jiménez-Sanchidrián, César; Romero-Salguero, F.J. (Universidad de Córdoba, 2017) -
Metal-Exchanged β Zeolites as Catalysts for the Conversion of Acetone to Hydrocarbons
Cruz-Cabeza, Aurora; Esquivel, Dolores; Jiménez-Sanchidrián, César; Romero-Salguero, F.J. (MDPI, 2012)Various metal-β zeolites have been synthesized under similar ion-exchange conditions. During the exchange process, the nature and acid strength of the used cations modified the composition and textural properties as well ... -
Microwave atmospheric pressure plasma jets for wastewater treatment: Degradation of methylene blue as a model dye
García, María C; Mora, Manuel; Esquivel, Dolores; Foster, John E.; Rodero Serrano, Antonio; Jiménez-Sanchidrián, César; Romero-Salguero, F.J (Elsevier, 2017)The degradation of methylene blue in aqueous solution as a model dye using a non thermal microwave (2.45 GHz) plasma jet at atmospheric pressure has been investigated. Argon has been used as feed gas and aqueous solutions ... -
Optimización de la intercalación de materiales con capacidad quiral en sólidos híbridos orgánico-inorgánicos laminares
Cosano, Daniel; Esquivel, Dolores; López, M.I.; Mora, Manuel; Amaro-Gahete, J.; Jiménez-Sanchidrián, César; Romero-Salguero, F.J.; Ruiz, J.R. (Universidad de Córdoba, 2017) -
Preparation of graphene-based nanomaterials by pulsed RF discharges on liquid organic compounds
Amaro-Gahete, J.; Mora, Manuel; Gutiérrez, Pablo; Cosano, Daniel; Esquivel, Dolores; Ruiz, José R.; Jiménez-Sanchidrián, César; García, María C; Romero-Salguero, F.J (IOP Publishing, 2020)A new pulsed RF plasma reactor has been used for the synthesis of graphene-based nanomaterials under atmopheric pressure conditions. This is an environmental-friendly system, not using catalyst and where no hazardous ... -
Preparation of Palladium-Supported Periodic Mesoporous Organosilicas and their Use as Catalysts in the Suzuki Cross-Coupling Reaction
Corral, Jorge A.; López, María I.; Esquivel, Dolores; Mora, Manuel; Jiménez-Sanchidrián, César; Romero-Salguero, F.J. (MDPI, 2013)Three periodic mesoporous materials, i.e., two organosilicas with either ethylene or phenylene bridges and one silica, have been used as supports for Pd nanoparticles. All Pd-supported samples (1.0 wt%) were prepared by ... -
Ru- and Ir-complex decorated periodic mesoporous organosilicas as sensitizers for artificial photosynthesis
Rojas-Luna, Raúl ; Castillo-Rodríguez, Miguel; Ruiz, José R.; Jiménez-Sanchidrián, César; Esquivel, Dolores; Romero-Salguero, F.J. (Royal Society of Chemistry, 2022)A versatile and facile strategy based on an inverse electron demand Diels–Alder reaction between 5-norbornen-2-yltriethoxysilane and a tetrazine derivative has been established for the synthesis of a new triethoxysilane ... -
Selectivity Control in a Microwave Surface-Wave Plasma Reactor for Hydrocarbon Conversion
Mora, Manuel; García, María C; Jiménez-Sanchidrián, César; Romero-Salguero, F.J (Wiley, 2011)Drastic changes in the selectivity toward different products have been found in the transformation of n-hexane in a microwave surface-wave plasma reactor. Either ethylene or hydrogen can be obtained with a high selectivity ... -
Síntesis de materiales periódicos mesoporosos organosilícicos (PMOS) funcionalizados con grupos tioles para su uso como soportes catalíticos en la reacción de acoplamiento cruzado de Suzuki
López, M.I.; Esquivel, Dolores; Mora, Manuel; Cosano, Daniel; Amaro-Gahete, J.; Ruiz, J.R.; Jiménez-Sanchidrián, César; Romero-Salguero, F.J. (Universidad de Córdoba, 2017)