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Browsing by Author "Vila, C."

Now showing items 1-18 of 18

A Combination of Visible-Light Organophotoredox Catalysis and Asymmetric Organocatalysis for the Enantioselective Mannich Reaction of Dihydroquinoxalinones with Ketones

Rostoll-Berenguer, J.; Blay, G.; Muñoz Roca, María Del Carmen; Pedro, J.R.; Vila, C. (American Chemical Society, 2019-08-02)

[EN] An enantioselective photooxidative Mannich reaction of dihydroquinoxalinones with ketones by the merger of organophotoredox and asymmetric organocatalysis is described. This protocol features very mild reaction ...
A framework for concurrent material and process selection during conceptual product design stages

Albinana, J.C.; Vila, C. (Elsevier, 2012-10)

[EN] The main aim of this research work is to draw up a framework proposal for integrated materials and process selection in product design. Following an in-depth review of existing studies and the factors that influence ...
An Approach to Conceptual and Embodiment Design within a New Product Development Lifecycle Framework

Vila, C.; Albinana, Juan Carlos (Taylor & Francis, 2016-05-18)

[EN] The design of new innovative products is the result of an accurate and precise management of knowledge sources all over its life cycle, such as technology, market, competitors and suppliers. The work contributes with ...
An approach to Sustainable Product Lifecycle Management (Green PLM)

Vila, C.; Abellán Nebot, José Vicente; Albiñana, J.C.; Hernandez, G. (Elsevier, 2015)

Sustainable development has been, is and will be one of the worldwide main issues. Many initiatives have been launched to drive global conscientiousness to the problem of the impact of manufactured products. In order to ...
An experimental study of process variables in turning operations of Ti 6Al 4V and Cr Co spherical prostheses

Abellán Nebot, José Vicente; Siller, H.S.; Vila, C.; Rodríguez, C.A. (Springer Verlag (Germany), 2012-12)

[EN] Ti 6Al 4V and Cr Co alloys are extensively used in manufacturing prostheses due to their biocompatibility, high strength-to-weight ratio and high resistance to corrosion and wear. However, machining operations involving ...
Enantioselective alkynylation of benzo[e][1,2,3]-oxathiazine 2,2-dioxides catalysed by (R)-VAPOL-Zn complexes: synthesis of chiral propargylic cyclic sulfamidates

De Munck, Lode; Monleón, A.; Vila, C.; Muñoz Roca, María Del Carmen; Pedro, J. R. (The Royal Society of Chemistry, 2015-06)

[EN] (R)-VAPOL-Zn(II) complexes catalysed the enantioselective addition of terminal alkynes to cyclic benzoxathiazine 2,2-dioxides, providing the corresponding chiral propargylic sulfamidates with high yields (up to 93%) ...
Enantioselective synthesis of chiral oxazolines from unactivated ketones and isocyanoacetate esters by synergistic silver/organocatalysis

Martínez-Pardo, P.; Blay, G.; Muñoz Roca, María Del Carmen; Pedro, J. R.; Sanz-Marco, A; Vila, C. (The Royal Society of Chemistry, 2018-03-21)

[EN] A multicatalytic approach that combines a bifunctional Brønsted base¿squaramide organocatalyst and Ag+ as Lewis acid has been applied in the reaction of unactivated ketones with tert-butyl isocyanoacetate to give ...
Enantioselective Synthesis of Tertiary Alcohols through a Zirconium-Catalized Friedel-Crafts Alkylation of Pyrroles with alpha-Ketoesters

Blay, G.; Fernández, I.; Muñoz Roca, María del Carmen; Pedro, J.R.; Recuenco, A.; Vila, C. (American Chemical Society, 2011-06-18)

Chiral complexes of 1,10-bi-2-naphthol-based ligands with zirconium tert-butoxide catalyze the Friedel Crafts alkylation of pyrroles with R-ketoesters to afford tertiary alcohols in good yields and ee up to 98%. The ...
Hydroxy-Directed Enantioselective Hydroxyalkylation in the Carbocyclic Ring of Indoles

Montesinos-Magraner, M.; Vila, C.; Blay, G.; Fernández, I.; Muñoz Roca, María Del Carmen; Pedro, J.R. (American Chemical Society, 2017)

[EN] A Cinchona-derived squaramide catalyzes the reaction between hydroxyindoles and isatins leading to enantioenriched indoles substituted in the carbocyclic ring. The reaction proceeds efficiently with differently ...
NMR Spectrocopic Characterization and DFT Calculations of Zirconium(IV)-3,3 -Br-2-BINOLate and Related Complexes Used in an Enantioselective Friedel Crafts Alkylation of Indoles with alpha, beta-Unsaturated Ketones

Blay, G.; Cano, J.; Cardona, L.; Fernandez, I.; Muñoz Roca, María del Carmen; Pedro, J.R.; Vila, C. (American Chemical Society, 2012-12-07)

Experimental and theoretical studies on the structure of several complexes based on (R)-3,3'-Br-2-BINOL ligand and group (IV) metals used as catalysts in an enantioselective Friedel-Crafts alkylation of indoles with ...
Organocatalytic Enantioselective Functionalization of Hydroxyquinolines through an Aza-Friedel-Crafts Alkylation with Isatin-derived Ketimines

Vila, C.; Rendón-Patiño, A.; Montesinos-Magraner, M.; Blay, G.; Muñoz Roca, María Del Carmen; Pedro, J.R. (John Wiley & Sons, 2018-03-01)

[EN] A highly enantioselective addition of hydroxyquinolines to isatin-derived ketimines has been realized using a quinine-derived thiourea organocatalyst. The reaction affords chiral 3-amino-2-oxindoles bearing a quinoline ...
Organocatalytic enantioselective functionalization of indoles in the carbocyclic ring with cyclic imines

Vila, C.; Tortosa, A.; Blay, G.; Muñoz Roca, María Del Carmen; Pedro, J.R. (The Royal Society of Chemistry, 2019-01-07)

[EN] An organocatalytic enantioselective functionalization in the carbocyclic ring of indoles with benzoxathiazine 2,2-dioxides is described using a quinine-derived bifunctional organocatalyst. This aza-Friedel-Crafts ...
Organocatalytic Enantioselective Strecker Reaction with Seven-Membered Cyclic Imines

Lluna Galán, C.; Blay, G.; Fernández, I.; Muñoz Roca, María Del Carmen; Pedro, J. R.; Vila, C. (John Wiley & Sons, 2018)

[EN] A highly enantioselective Strecker reaction with dibenzo[b,f][1,4]oxazepines has been described using a dihydroquinine-derived thiourea as organocatalyst. The reaction affords chiral 10,11-dihydrodibenzo[b,f][1,4] ...
Organocatalytic Enantioselective Synthesis of alpha-Hydroxyketones through a Friedel-Crafts Reaction of Naphthols and Activated Phenols with Aryl- and Alkylglyoxal Hydrates

Vila, C.; Quintero, L.; Blay, G.; Muñoz Roca, María Del Carmen; Pedro, J.R. (American Chemical Society, 2016-11-04)

[EN] An efficient organocatalytic asymmetric synthesis of alpha-hydroxyketones has been developed. Quinine-derived thiourea catalyzed the enantioselective Friedel Crafts alkylation of naphthols and activated phenols with ...
Regio- and Stereoselective Synthesis of 3-Pyrazolylidene-2-oxindole Compounds by Nucleophilic Vinylic Substitution of (E)-3-(Nitromethylene)indolin-2-one

Vila, C.; Slack, S.; Blay, G.; Muñoz Roca, María Del Carmen; Pedro, J. R. (John Wiley & Sons, 2019-04-16)

[EN] A highly regio- and stereoselective synthesis of 3-alkylidene-2-oxindoles has been described through a nucleophilic vinylic substitution (SNV) of (E)-3-(nitromethylene)indolin-2-one using pyrazol-3-ones as nucleophiles ...
Regio-, Diastereo-, and Enantioselective Organocatalytic Addition of 4-Substituted Pyrazolones to Isatin-Dereved Nitroalkenes

Vila, C.; Dharmaraj, N. R.; Faubel, A.; Blay, G.; Cardona, M. L.; Muñoz Roca, María Del Carmen; Pedro, J. R. (John Wiley & Sons, 2019-05-26)

[EN] Hydroquinine 2,5-diphenyl-4,6-pyrimidinediyl diether [(DHQ)(2)Pyr] catalyzed the regio-, diastereo-, and enantioselective addition of 4-substituted pyrazolones to isatin-derived nitroalkenes, providing a variety of ...
Study of different cutting strategies for sustainable machining of hardened steels

Vila, C.; Abellán Nebot, José Vicente; Siller-Carrillo, H. R. (Elsevier, 2015)

This paper studies the power consumption of different cutting strategies in face milling operations in order to evaluate the efficiency of each cutting strategy. The experimental procedure evaluates the machine-tool ...
Synthesis of Functionalized Indoles with a Trifluoromethy-Substituted Stereogenic Tertiary Carbon Atom Through an Enantioselective Friedel-Crafts Alkylation with beta-Trifluoromethyl-alpha, beta-enones

Blay, G.; Fernández, I.; Muñoz Roca, María Del Carmen; Pedro, J. R.; Vila, C. (John Wiley & Sons, 2010-07-30)

[EN] Chiral complexes of BINOL-based ligands with zirconium tert-butoxide catalyze the Friedel-Crafts alkylation reaction of indoles with beta-trifluoromethyl-alpha,beta-unsaturated ketones to give functionalized indoles ...