Search Results - "Mayoral, Jose A."

Noncovalent Immobilization of Enantioselective Catalysts by Fraile, José M, García, José I, Mayoral, José A

“…A recent study on noncovalent immobilization of enantisoselective catalysis is examined. Topics researched in the study include the immobilization on clays,…”
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Heterogeneous titanium catalysts for oxidation of dibenzothiophene in hydrocarbon solutions with hydrogen peroxide: On the road to oxidative desulfurization by Fraile, José M., Gil, Cristina, Mayoral, José A., Muel, Beatriz, Roldán, Laura, Vispe, Eugenio, Calderón, Santiago, Puente, Fernando

“…[Display omitted] •Sulfides in hydrocarbon solution are oxidized with aqueous hydrogen peroxide.•Titanium grafted on hydrophobic silica catalyzes the…”
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Co‐immobilization and Colocalization of Multi‐Enzyme Systems for the Cell‐Free Biosynthesis of Aminoalcohols by Velasco‐Lozano, Susana, Santiago‐Arcos, Javier, Mayoral, José A., López‐Gallego, Fernando

“…The manufacturing of aminoalcohols is an appealing transformation for industrial biocatalysis due to their high value as building blocks in synthetic…”
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Selective oxidation of alkyl and aryl glyceryl monoethers catalysed by an engineered and immobilised glycerol dehydrogenase by Velasco-Lozano, Susana, Roca, Maite, Leal-Duaso, Alejandro, Mayoral, José A, Pires, Elisabet, Moliner, Vicent, López-Gallego, Fernando

“…Enzymes acting over glyceryl ethers are scarce in living cells, and consequently biocatalytic transformations of these molecules are rare despite their…”
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Laponite as carrier for controlled in vitro delivery of dexamethasone in vitreous humor models by Fraile, José M., Garcia-Martin, Elena, Gil, Cristina, Mayoral, José A., Pablo, Luis E., Polo, Vicente, Prieto, Esther, Vispe, Eugenio

“…[Display omitted] Laponite clay is able to retain dexamethasone by simple physisorption, presumably accomplished by hydrogen bonding formation and/or…”
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Structure and Dynamics of 1‑Butyl-3-methylimidazolium Hexafluorophosphate Phases on Silica and Laponite Clay: From Liquid to Solid Behavior by Castillo, M. Rosa, Fraile, José M, Mayoral, José A

“…Solid-state NMR experiments show that the behavior of supported 1-butyl-3-methylimidazolium hexafluorophosphate ionic liquid phases depends on the type of…”
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The influence of alkaline metals on the strong basicity of Mg–Al mixed oxides: The case of transesterification reactions by Fraile, José M., García, Nuria, Mayoral, José A., Pires, Elísabet, Roldán, Laura

“…The strong basic sites of Mg/Al mixed oxides are mainly due to traces of alkaline metals, as shown by the linear correlation between yield and leachable…”
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Pd nanoparticles immobilized in [bmim][PF6] supported on laponite clay as highly recyclable catalysts for the Mizoroki–Heck reaction by Martínez, Alejandro V., Mayoral, José A., García, José I.

“…•Straightforward preparation of supported palladium nanoparticles.•Thin films of ionic liquid on laponite synthetic clay as support.•Easy manipulation of…”
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CuO/SiO2 as a simple, effective and recoverable catalyst for alkylation of indole derivatives with diazo compounds by Fraile, José M, Le Jeune, Karel, Mayoral, José A, Ravasio, Nicoletta, Zaccheria, Federica

“…The purely inorganic copper oxide on silica catalyzes the reaction of methyl phenyldiazoacetate with N-methyl indole under mild reaction conditions, giving the…”
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Cuprous cluster as effective single-molecule metallaphotocatalyst in white light-driven C H arylation by Ji, Wei, Wang, Hao, Li, Cheng-An, Gao, Fei, An, Zhong-Fu, Huang, Ling, Wang, He, Pan, Yue, Zhu, Dun-Ru, Wang, Jian-Qiang, Guo, Cheng, Mayoral, José A., Jing, Su

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Bis(oxazoline)-Based Coordination Polymers: A Recoverable System for Enantioselective Henry Reactions by Angulo, Beatriz, García, José I, Herrerías, Clara I, Mayoral, José A, Miñana, Ana C

“…An efficient release–capture strategy for the recovery and reuse of enantioselective catalysts in the Henry reaction is described. This strategy is based on…”
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Role of Substituents in the Solid Acid-Catalyzed Cleavage of the β‑O‑4 Linkage in Lignin Models by Fraile, José M, García, José I, Hormigón, Zoel, Mayoral, José A, Saavedra, Carlos J, Salvatella, Luis

“…The role of substituents in the acidolysis of several lignin models bearing a β-O-4 linkage was studied through experimental (by using Nafion SAC-13 as a…”
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The basicity of mixed oxides and the influence of alkaline metals: The case of transesterification reactions by Fraile, José M., García, Nuria, Mayoral, José A., Pires, Elísabet, Roldán, Laura

“…[Display omitted] ▶ Alkaline metals are responsible for the strong basicity of mixed oxides. ▶ Alkaline effect is not dependent on the nature of the mixed…”
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A highly efficient, green and recoverable catalytic system for the epoxidation of fatty esters and biodiesel with H2O2 by De Torres, Miriam, Arends, Isabel W.C.E., Mayoral, José A., Pires, Elisabet, Jiménez-Osés, Gonzalo

“…[Display omitted] ► Fluoroalcohols strongly accelerate the epoxidation reaction of fatty esters with H2O2. ► Diselenides are very efficient catalysts for the…”
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Laponite for biomedical applications: An ophthalmological perspective by Rodrigo, Maria J., Cardiel, Maria J., Fraile, Jose M., Mayoral, Jose A., Pablo, Luis E., Garcia-Martin, Elena

“…Clay minerals have been applied in biomedicine for thousands of years. Laponite is a nanostructured synthetic clay with the capacity to retain and…”
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A reusable enantioselective catalytic system for the Kharasch–Sosnovsky allylic oxidation of alkenes based on a ditopic azabis(oxazoline) ligand by Aldea, Luis, Delso, Ignacio, Hager, Markus, Glos, Martin, García, José I., Mayoral, José A., Reiser, Oliver

“…An easily recoverable and reusable enantioselective catalytic system based on the self-assembly of a coordination polymer through the use of a chiral ditopic…”
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Safety study of intravitreal and suprachoroidal Laponite clay in rabbit eyes by Prieto, Esther, Vispe, Eugenio, De Martino, Alba, Idoipe, Miriam, Rodrigo, María J., Garcia-Martin, Elena, Fraile, José M., Polo-Llorens, Vicente, Mayoral, José A.

“…Purpose To study the safety and biocompatibility of Laponite clay (LAP) within an intravitreal and suprachoroidal administration in rabbit eyes. Methods…”
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Synthesis and reactivity of 5-methylenehydantoins by Fraile, José M., Lafuente, Gustavo, Mayoral, José A., Pallarés, Antonio

“…5-Methylenehydantoin, as well as the N-mono- and N, N-di-protected derivatives, can be obtained by different synthetic routes. These compounds can undergo a…”
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Corrigendum to “Laponite for biomedical applications: An ophthalmological perspective” [Mater. Today Bio 24 (2024) 100935] by Rodrigo, Maria J., Cardiel, Maria J., Fraile, Jose M., Mayoral, Jose A., Pablo, Luis E., Garcia-Martin, Elena

“…[This corrects the article DOI: 10.1016/j.mtbio.2023.100935.]…”
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Simple and Efficient Heterogeneous Copper Catalysts for Enantioselective C−H Carbene Insertion by Fraile, José M, García, José I, Mayoral, José A, Roldán, Marta

“…Immobilized box−Cu complexes are able to efficiently catalyze the insertion of a carbene, from methyl phenyldiazoacetate, into C−H bonds of THF, with high…”
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