Search Results - "MAYORAL, J. A"

Fatty acid derivatives and their use as CFPP additives in biodiesel by De Torres, M., Jiménez-Osés, G., Mayoral, J.A., Pires, E.

“…One of the main drawbacks of the use of biodiesel is its bad behavior at low temperatures. In this work, we show that it is possible to take profit of the…”
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Brimonidine-LAPONITE® intravitreal formulation has an ocular hypotensive and neuroprotective effect throughout 6 months of follow-up in a glaucoma animal model by Rodrigo, M J, Cardiel, M J, Fraile, J M, Mendez-Martinez, S, Martinez-Rincon, T, Subias, M, Polo, V, Ruberte, J, Ramirez, T, Vispe, E, Luna, C, Mayoral, J A, Garcia-Martin, E

“…Intravitreal administration is widely used in ophthalmological practice to maintain therapeutic drug levels near the neuroretina and because drug delivery…”
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Pybox Monolithic Miniflow Reactors for Continuous Asymmetric Cyclopropanation Reaction under Conventional and Supercritical Conditions by Burguete, M. I, Cornejo, A, García-Verdugo, E, Gil, María J, Luis, S. V, Mayoral, J. A, Martínez-Merino, V, Sokolova, M

“…Supported catalysts having pybox chiral moieties were prepared as macroporous monolithic miniflow systems. These catalysts are based on styrene-divinylbenzene…”
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Theoretical (DFT) Insights into the Mechanism of Copper-Catalyzed Cyclopropanation Reactions. Implications for Enantioselective Catalysis by Fraile, José M, García, José I, Martínez-Merino, Víctor, Mayoral, José A, Salvatella, Luis

“…The mechanism of the copper(I)-catalyzed cyclopropanation reaction has been extensively investigated for a medium-size reaction model by means of…”
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Density Functional Theory Study of a Lewis Acid Catalyzed Diels−Alder Reaction. The Butadiene + Acrolein Paradigm by García, J. I, Martínez-Merino, V, Mayoral, J. A, Salvatella, L

“…The four transition structures (TS's) of the reaction between butadiene and acrolein, both uncatalyzed and catalyzed by BF3, have been theoretically studied…”
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Synthesis of diamine functionalized mesoporous organosilicas with large pores by Fakhfakh, F., Baraket, L., Fraile, J. M., Mayoral, J. A., Ghorbel, A.

“…Hybrid mesoporous silicas functionalized with ethylenediamine groups have been synthesized via sol–gel process under different conditions. The best textural…”
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Bis(oxazoline)copper Complexes Covalently Bonded to Insoluble Support as Catalysts in Cyclopropanation Reactions by Burguete, M. Isabel, Fraile, José M, García, José I, García-Verdugo, Eduardo, Herrerías, Clara I, Luis, Santiago V, Mayoral, José A

“…Chiral bis(oxazolines) are readily dialkylated in the methylene bridge, opening the way to immobilization at that position, keeping the C 2 symmetry of the…”
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Polymer-Supported Bis(oxazolines) and Related Systems:  Toward New Heterogeneous Enantioselective Catalysts by Burguete, M. I, Fraile, J. M, García-Verdugo, E, Luis, S. V, Martínez-Merino, V, Mayoral, J. A

“…Polymer-supported bis(oxazoline) and related ligands have been prepared by grafting and by polymerization methodologies under a variety of conditions. The…”
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Clay-supported non-chiral and chiral Mn(salen) complexes as catalysts for olefin epoxidation by Fraile, J.M, Garcı́a, J.I, Massam, J, Mayoral, J.A

“…Clay-supported non-chiral Mn(salen) catalysts have been prepared by two methods, direct exchange of the complex or treatment of the Mn-exchanged clay with the…”
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Solvent effects on the mechanism and selectivities of asymmetric Diels-Alder reactions by Ruiz-Lopez, M. F, Assfeld, X, Garcia, J. I, Mayoral, J. A, Salvatella, L

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Bis(oxazoline)-metal complexes immobilised by electrostatic interactions as heterogeneous catalysts for enantioselective Diels–Alder reactions by Fraile, J.M, Garcı́a, J.I, Harmer, M.A, Herrerı́as, C.I, Mayoral, J.A

“…The immobilisation by cationic exchange of complexes of a bis(oxazoline) with Cu(II), Mg(II) and Zn(II) has been studied with two types of anionic solid, a…”
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Supported chiral catalysts: the role of the polymeric network by Altava, B, Burguete, M.I, Garcı́a-Verdugo, E, Luis, S.V, Vicent, M.J, Mayoral, J.A

“…In the preparation of chiral-supported catalysts, the immobilization process can produce changes in the behavior of the resulting resin-supported species. The…”
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Synthesis and characterization of molecularly imprinted polymers with metallic zinc center for enrofloxacin recognition by Recillas Mota, J.J., Bernad Bernad, M.J., Mayoral-Murillo, J.A., Gracia Mora, J.

“…A molecularly imprinted polymer with a metallic center (MIPc) was prepared and characterized. The template molecule for MIPc was a complex…”
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Improvement of ligand economy controlled by polymer morphology: The case of polymer-Supported bis(oxazoline) catalysts by Burguete, M.I., Dı́ez-Barra, E., Fraile, J.M., Garcı́a, J.I., Garcı́a-Verdugo, E., González, R., Herrerı́as, C.I., Luis, S.V., Mayoral, J.A.

“…A functionalized chiral bis(oxazoline) is used as a chiral monomer in polymerization reactions leading to homo- and copolymers of different morphology…”
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Challenging cyclopropanation reactions on non-activated double bonds of fatty esters by Angulo, B., Fraile, J. M., Herrerías, C. I., Mayoral, J. A.

“…Monounsaturated fatty esters with non-activated double bonds have been made to react with two different diazocompounds, ethyl diazoacetate (EDA) and dimethyl…”
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Antioxidant enzyme responses to salinity stress of Jatropha curcas and J. cinerea at seedling stage by Hishida, M, Ascencio-Valle, F, Fujiyama, H, Orduño-Cruz, A, Endo, T, Larrinaga-Mayoral, J. Á

“…The salt-sensitive humid tropical biodiesel crop, Jatropha curcas, was subjected to a 28-day exposure to salinity (0, 50, 100, and 200 mM NaCl), and activities…”
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Vanadium sites in V-K10: Characterization and catalytic properties in liquid-phase sulfide oxidation by Khedher, I., Ghorbel, A., Fraile, J.M., Mayoral, J.A.

“…V-K10 presents both monomeric and dimeric species, that can be reversibly transformed between V 4+ and V 5+ states. The species in the highest oxidation state…”
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Do Secondary Orbital Interactions Really Exist? by García, José I, Mayoral, José A, Salvatella, Luis

“…A revision of the most typical examples used to illustrate the existence of secondary orbital interactions (SOI) has been achieved. However, our analysis…”
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Bis(oxazoline)-copper complexes, immobilized by electrostatic interactions, as catalysts for enantioselective aziridination by Fraile, J. M., García, J. I., Lafuente, G., Mayoral, J. A., Salvatella, L.

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ZnCl2, ZnI2 and TiCl4 supported on silica gel as catalysts for the Diels-Alder reactions of furan by FRAILE, J. M, GARCIA, J. I, MASSAM, J, MAYORAL, J. A, PIRES, E

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