Listar por autoría "c89be778-0a2f-4565-9751-71e917bba386"
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A bioinspired approach toward efficient supramolecular catalysts for CO2 conversion
Esteve Franch, Ferran; Porcar Garcia, Raul; Bolte, Michael; Altava, Belen; Luis, Santiago V.; Garcia-Verdugo, Eduardo Elsevier (2022-12-21)Nature uses enzymes for affording astonishingly efficient chemical transformations with high chemo-, regio-, and stereoselectivity (e.g., carbonic anhydrase for CO2 conversion). Such sophisticated biomolecules lead to ... -
A simple, safe and robust system for hydrogenation "without high-pressure gases" under batch and flow conditions using a liquid organic hydrogen carrier
Porcar Garcia, Raul; Mollar Cuni, Andrés; Ventura Espinosa, David; Luis, Santiago V.; Garcia-Verdugo, Eduardo; Mata Martínez, Jose A Royal Society of Chemistry (2022)A simple, safe and robust system for the continuous, in situ and on demand generation of hydrogen under mild conditions is reported. A device formed by a packed bed reactor containing a ruthenium N-heterocyclic carbene ... -
Chemoenzymatic synthesis of optically active 2-(2- or 4-substituted-1H-imidazol-1-yl)cycloalcanols. Chiral additives for (L)-proline
Porcar Garcia, Raul; Ríos-Lombardía, Nicolás; Busto, Eduardo; Gotor Fernández, Vicente; Gotor Fernández, Vicente; Garcia-Verdugo, Eduardo; Burguete, M. Isabel; Luis, Santiago V. Royal Society of Chemistry (2013-04-03)Enantiopure substituted imidazoles obtained by enzymatic kinetic resolution can be promising candidates as co-catalysts for aldol reactions catalysed by (L)-proline. These additives seem to form supramolecular complexes ... -
Chiral imidazolium prolinate salts as efficient synzymatic organocatalysts for the asymmetric aldol reaction
Porcar Garcia, Raul; Garcia-Verdugo, Eduardo; Altava, Belen; Burguete, M. Isabel; Luis, Santiago V. MDPI (2021-07-09)Chiral imidazolium l-prolinate salts, providing a complex network of supramolecular interaction in a chiral environment, have been studied as synzymatic catalytic systems. They are demonstrated to be green and efficient ... -
Chiral Imidazolium Receptors for Citrate and Malate: The Importance of the Preorganization
Faggi, Enrico; Porcar Garcia, Raul; Bolte, Michael; Luis, Santiago V.; Garcia-Verdugo, Eduardo; Alfonso Rodríguez, Ignacio American Chemical Society (2014-09)A family of simple receptors formed by two or three cationic imidazolium arms attached to a central aromatic linkage and displaying different conformational flexibility has been synthesized from the enantiopure ... -
Chiral Triazolium Salts and Ionic Liquids: From the Molecular Design Vectors to Their Physical Properties through Specific Supramolecular Interactions
Luis, Santiago V.; Porcar Garcia, Raul; Ríos-Lombardía, Nicolás; Busto, Eduardo; Gotor Fernández, Vicente; Montejo Bernardo, José; Garcia-Granda, Santiago; Luis, Santiago V.; Gotor Fernández, Vicente; Alfonso Rodríguez, Ignacio; Garcia-Verdugo, Eduardo Wiley-VCH (2012-11-29)An exhaustive experimental study based on X-ray diffraction analysis, NMR, FTIR-ATR (attenuated total reflection), and Raman spectroscopy as well as theoretical calculations is reported in order to understand how the ... -
Continuous Flow Processes as an Enabling Tool for the Synthesis of Constrained Pseudopeptidic Macrocycles
Esteve Franch, Ferran; Porcar Garcia, Raul; Luis, Santiago V.; Altava, Belen; Garcia-Verdugo, Eduardo American Chemical Society (2022-02-15)Herein we report our efforts to develop a continuous flow methodology for the efficient preparation of pseudopeptidic macrocyclic compounds containing the hexahydropyrrolo-[3,4-f]-isoindolocyclophane scaffold and involving ... -
Continuous-Flow Supercritical CO2 Platform for In-Situ Synthesis and Purification of Small Molecules for Drug Discovery
Alcalde, Sergio; Porcar Garcia, Raul; De la Puente, María Luz; Cumming, Graham; Mateos, Carlos; García-Losada, Pablo; Anta, Cristina; Rincón, Juan A.; Garcia-Verdugo, Eduardo American Chemical Society (2023-02-03)The use of supercritical CO2 (scCO2) as an enabling technology paves the way for an efficient in-line integration of the synthesis and purification of organic molecules. The scCO2 platform presented here provides a ... -
Dimethyl carbonate as a non-innocent benign solvent for the multistep continuous flow synthesis of amino alcohols
Porcar Garcia, Raul; Lozano, Pedro; Burguete, M. Isabel; Garcia-Verdugo, Eduardo; Luis, Santiago V. Royal Society of Chemistry (2018)An efficient methodology for the production and resolution of amino alcohols with a low environmental impact has been developed. The system is based on the assembly of three different well compartmentalised catalytic modules ... -
Divergent Multistep Continuous Synthetic Transformations of Allylic Alcohol Enabled by Catalysts Immobilized in Ionic Liquid Phases
Peris, Edgar; Porcar Garcia, Raul; García-Álvarez, Joaquín; Burguete, M. Isabel; Garcia-Verdugo, Eduardo; Luis, Santiago V. Wiley (2019-04-23)Two individual catalytic platforms (metal‐ and organo‐catalyzed) based on the use of an ionic liquid phase were successfully integrated for the synthesis of α‐cyano‐amine and cyanohydrin trimethylsilyl ethers from allylic ... -
Enantiopure triazolium salts. Chemoenzymatic synthesis and applications in organocatalysis
Luis, Santiago V.; Garcia-Verdugo, Eduardo; Ríos-Lombardía, Nicolás; Porcar Garcia, Raul; Busto, Eduardo; Alfonso Rodríguez, Ignacio; Montejo Bernardo, José; Garcia-Granda, Santiago; Gotor Fernández, Vicente Wiley-VCH Verlag GmbH & Co. KGaA (2011-10-14)A novel family of triazolium salt enantiomers has been efficiently synthesized by combining chemical and biocatalytic methods. The stereoselective action shown by hydrolytic enzymes led to the design of simple and general ... -
From Salts to Ionic Liquids by Systematic Structural Modifications: A Rational Approach Towards the Efficient Modular Synthesis of Enantiopure Imidazolium Salts
Ríos-Lombardía, Nicolás; Busto, Eduardo; Gotor Fernández, Vicente; Porcar Garcia, Raul; Garcia-Verdugo, Eduardo; Luis, Santiago V.; Alfonso Rodríguez, Ignacio; Garcia-Granda, Santiago; Menéndez Velázquez, Amador Wiley-VCH (2010)This paper reports a simple and robust modular synthetic strategy that leads to a large variety of configurationally and structurally diverse imidazole-based chiral ionic liquids (CILs) by lipase-catalyzed resolution. The ... -
Hierarchically structured polymeric ionic liquids and polyvinypyrrolidonee mat-fibers fabricated by electrospinning
Montolio Breva, Silvia; Abarca, Gabriel; Porcar Garcia, Raul; Dupont, Jairton; Burguete, M. Isabel; Garcia-Verdugo, Eduardo; Luis, Santiago V. Royal Society of Chemistry (2017-04)Different polymeric ionic liquids/polyvinylpyrrolidone (PILs/PVP) fiber membranes were prepared by electrospinning from the corresponding polymeric blends. Supramolecular interpolymeric interactions between PILs and PVP ... -
Immobilized Supramolecular Systems as Efficient Synzymes for CO2 Activation and Conversion
Esteve Franch, Ferran; Escrig, Adrian; Porcar Garcia, Raul; Luis, Santiago V.; Altava, Belen; Garcia-Verdugo, Eduardo Wiley (2022-03)Supramolecular catalysis can provide distinct advantages for the catalytic conversion of CO2 into carbonates by cycloaddition to epoxides. For example, the absence of metals in the catalytic site, and the easy design for ... -
Ionic liquids as an enabling tool to integrate reaction and separation processes
Villa, Rocio; Álvarez, Elena; Porcar Garcia, Raul; Garcia-Verdugo, Eduardo; Luis, Santiago V.; Lozano, Pedro Royal Society of Chemistry (2019)The development of advanced processes able to directly provide pure products by integrating chemical transformations, product separation and recovery and reuse of solvent and catalytic phases by straightforward and smart ... -
Microwave-Assisted Selective Oxidation of 1-Phenyl Ethanol in Water Catalyzed by Metal Nanoparticles Immobilized onto Supported Ionic Liquidlike Phases
Restrepo, Julián; Porcar Garcia, Raul; Lozano, Pedro; Burguete, M. Isabel; Garcia-Verdugo, Eduardo; Luis, Santiago V. ACS Publications (2015)The catalytic activity of metal nanometallic particles (MeNPs) immobilized and stabilized onto supported ionic liquidlike phases is evaluated to develop Au- and Pd-based oxidation catalytic systems. Under similar conditions, ... -
Multifunctional Polymers Based on Ionic Liquid and Rose Bengal Fragments for the Conversion of CO2 to Carbonates
Valverde, David; Porcar Garcia, Raul; Lozano, Pedro; Garcia-Verdugo, Eduardo; Luis, Santiago V. American Chemical Society (2021-01-19)Supported ionic liquid-like phases (SILLPs) containing Rose Bengal (RB) units are used to develop organocatalytic systems for the cycloaddition of CO2 to epoxides. The activity of the supported RB fragments can be fine-tuned ... -
New porous monolithic membranes based on supported ionic liquid-like phases for oil/water separation and homogenous catalyst immobilisation
Porcar Garcia, Raul; Nuevo Vialás, Daniel; Garcia-Verdugo, Eduardo; Lozano, Pedro; Sanchez-Marcano, José; Burguete, M. Isabel; Luis, Santiago V. Royal Society of Chemistry (2018)Porous monolithic advanced functional materials based on supported ionic liquid-like phase (SILLP) systems were used for the preparation of oleophilic and hydrophobic cylindrical membranes and successfully tested as ... -
Novel electrolytes based on mixtures of dimethyl sulfoxide task specific zwitterionic ionic liquid and lithium salts: Synthesis and conductivity studies
Nuevo Vialás, Daniel; Cuesta Alvaro, Marc; Porcar Garcia, Raul; Andrio, Andreu; Garcia-Verdugo, Eduardo; Compañ, Vicente Elsevier (2023-08-09)Novel methyl sulfoxide imidazolium-based zwitterionic low melting salts was synthesized and characterized. The combination of this functionalized zwitterion and lithium bis(trifluoromethylsulfonyl)amide (LiNTf2) salts at ... -
Poly(acrylamide-homocysteine thiolactone) as a synthetic platform for the preparation of polymeric ionic liquids by post ring-openingorthogonal modifications
Montolio Breva, Silvia; Zagorodko, Oleksandr; Porcar Garcia, Raul; Burguete, M. Isabel; Luis, Santiago V.; Tenhu, Heikki; Garcia-Verdugo, Eduardo Royal Society of Chemistry (2017)Poly(Acrylamide-Homocysteine Thiolactone) (PAHT) obtained by RAFT polymerisation can be used as a starting material for the synthesis, through its post modification, of a variety of advanced polymeric materials with ...