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Listar por autor "Iglesias Sigüenza, Francisco Javier"
Mostrando ítems 1-19 de 19
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Artículo
A Cationic Unsaturated Platinum(II) Complex that Promotes the Tautomerization of Acetylene to Vinylidene
Ortega Moreno, Laura; Peloso, Riccardo; López Serrano, Joaquín; Iglesias Sigüenza, Francisco Javier; Maya Díaz, Celia María; Carmona Guzmán, Ernesto (Wiley-VCH, 2017)Complex [PtMe(PMeAr)] (1), which contains a tethered terphenyl phosphine (Ar =2,6-(2,6-PrCH)CH), reacts with [H(EtO)]BAr ...
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Artículo
A Dynamic Kinetic Asymmetric Heck Reaction for the Simultaneous Generation of Central and Axial Chirality
Carmona, José A.; Hornillos, Valentín; Ramírez López, Pedro; Ros Lao, Abel; Iglesias Sigüenza, Francisco Javier; Gómez-Bengoa, Enrique; Fernández Fernández, Rosario Fátima; Lassaletta Simón, José María (American Chemical Society, 2018)A highly diastereo- and enantioselective, scalable Pd-catalyzed dynamic kinetic asymmetric Heck reaction of heterobiaryl ...
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Artículo
AuI-Catalyzed Haloalkynylation of Alkenes
García Fernández, Pedro David; Izquierdo, Cristina; Iglesias Sigüenza, Francisco Javier; Díez Martín, Elena; Fernández Fernández, Rosario Fátima; Lassaletta, JM (Wiley-Blackwell, 2020)The formal insertion of alkenes into aromatic chloro- and bromoalkynes takes place under cationic gold catalysis. This ...
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Artículo
AuI-Catalyzed Hydroalkynylation of Haloalkynes
García Fernández, Pedro David; Iglesias Sigüenza, Francisco Javier; Rivero Jerez, Paula S.; Díez Martín, Elena; Gómez Bengoa, Enrique; Fernández Fernández, Rosario Fátima; Lassaletta, José M. (American Chemical Society, 2020)The AuI-catalyzed reaction between terminal alkynes and aromatic haloalkynes proceeds through divergent pathways depending ...
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Artículo
Axially Chiral Triazoloisoquinolin-3-ylidene Ligands in Gold(I)-catalyzed Asymmetric Intermolecular (4 + 2) Cycloadditions of Allenamides and Dienes
Francos, Javier; Grande Carmona, Francisca; Faustino, Hélio; Iglesias Sigüenza, Francisco Javier; Díez Martín, Elena; Alonso, Isaac; Fernández Fernández, Rosario Fátima; Lassaletta, José M.; López, Fernando; Mascareñas, José L. (American Chemical Society, 2012)The first highly enantioselective intermolecular (4 + 2) cycloaddition between allenes and dienes is reported. The reaction ...
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Artículo
Bifunctional Squaramide Organocatalysts for the Asymmetric Addition of Formaldehyde tert-Butylhydrazone to Simple Aldehydes
Matador Martínez, Esteban; de Gracia Retamosa, María; Monge Fernández, David; Iglesias Sigüenza, Francisco Javier; Fernández Fernández, Rosario Fátima; Lassaletta, José M. (Wiley-Blackwell, 2018)The nucleophilic addition of formaldehyde tert-butylhydrazone to simple aldehydes (a formal hetero-carbonyl–ene reaction) ...
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Artículo
Biocatalytic Atroposelective Synthesis of Axially Chiral N-Arylindoles via Dynamic Kinetic Resolution
Rodríguez Salamanca, Patricia; Gonzalo Calvo, Gonzalo de; Carmona, José A.; López Serrano, Joaquín; Iglesias Sigüenza, Francisco Javier; Fernández Fernández, Rosario Fátima; Lassaletta, José M.; Hornillos, Valentín (American Chemical Society, 2022-12-22)A highly enantioselective biocatalytic dynamic kinetic resolution (DKR) of configurationally labile N-arylindole aldehydes ...
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Artículo
Carbon disulfide (CS2)
Iglesias Sigüenza, Francisco Javier (Georg Thieme Verlag, 2009) -
Artículo
Catalytic Enantioselective Synthesis of a-aryl a-hydrazino Esters and Amides
Velázquez Muñoz, Marta; Alberca Manzano, Saúl; Iglesias Sigüenza, Francisco Javier; Fernández Fernández, Rosario Fátima; Lassaletta, José M; Monge Fernández, David (Royal Society of Chemistry, 2020)Catalysts generated by combinations of Pd(TFA)2and pyridine-hydrazone ligands have allowed the asymmetric 1,2-addition of ...
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Artículo
Chirality and catalysis with aromatic N-fused heterobicyclic carbenes
Iglesias Sigüenza, Francisco Javier; Izquierdo Cancho, Cristina; Díez Martín, Elena; Fernández Fernández, Rosario Fátima; Lassaletta Simón, José María (Royal Society of Chemistry, 2016)The benzoannulation of the most common families of aromatic NHCs, imidazol-2-ylidenes and 1,2,4-triazol-3-ylidenes, results ...
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Artículo
Ciclos de mejora docente en la asignatura de Química General basados en el trabajo guiado
Iglesias Sigüenza, Francisco Javier (Universidad de Sevilla, 2018)En esta comunicación se presentan una estrategia de mejora docente progresiva basada en los denominados Ciclos de Mejora ...
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Tesis Doctoral
Diseño y aplicaciones de nuevas familias de carbenos N-heterocíclicos quirales
Iglesias Sigüenza, Francisco Javier (2009-04-02)La presente Tesis Doctoral ha sido diseñada y ejecutada con el objetivo fundamental de desarrollar aplicaciones de interés ...
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Artículo
Dynamic Kinetic Resolution of Hetero biaryl Ketones by Zinc- Catalyzed Asymmetr ic Hydrosil ylation
Hornillos, Valentín; Carmona, José A.; Ros Lao, Abel; Iglesias Sigüenza, Francisco Javier; López Serrano, Joaquín; Fernández Fernández, Rosario Fátima; Lassaletta, José M. (Wiley, 2018)Adiastereo- and highly enantioselective dynamic kinetic resolution (DKR) of configurationally labile hetero- biaryl ketones is ...
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Artículo
Enantio- and Diastereoselective Nucleophilic Addition of N-tert-Butylhydrazones to Isoquinolinium Ions through Anion-Binding Catalysis
Matador Martínez, Esteban; Iglesias Sigüenza, Francisco Javier; Monge Fernández, David; Merino, Pedro; Fernández Fernández, Rosario Fátima; Lassaletta, J. M. (Wiley-Blackwell, 2021)A highly enantio- and diastereoselective thiourea-catalyzed dearomatization of isoquinolines employing N-tert-butylhydrazones ...
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Artículo
Ir-Catalyzed Atroposelective Desymmetrization of Heterobiaryls: Hydroarylation of Vinyl Ethers and Bicycloalkenes
Romero Arenas, Antonio; Hornillos, Valentín; Iglesias Sigüenza, Francisco Javier; Fernández Fernández, Rosario Fátima; López Serrano, Joaquín; Ros, Abel; Lassaletta, José M. (American Chemical Society, 2020)A highly regio-, diastereo-, and enantioselective, scalable Ir-catalyzed hydroarylation of electron-rich acyclic and ...
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Artículo
N-Heterotricyclic Cationic Carbene Ligands. Synthesis, Reactivity and Coordination Chemistry
Iglesias Sigüenza, Francisco Javier; Izquierdo, Cristina; Díez Martín, Elena; Fernández Fernández, Rosario Fátima; Lassaletta, José M. (Royal Society of Chemistry, 2018)The direct dialkylation of triazolo[4,3-b]isoquinolin-3-ylidene structures readily affords dicationic N-heterotricyclic ...
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Artículo
Pd-Catalyzed Dynamic Kinetic Asymmetric Cross-Coupling of Heterobiaryl Bromides with N-Tosylhydrazones
Kattela, Shivashankar; Roque D. Correia, Carlos; Ros, Abel; Hornillos Gómez-Recuero, Valentín; Iglesias Sigüenza, Francisco Javier; Fernández Fernández, Rosario; Lassaletta Simón, José María (American Chemical Society, 2022)A dynamic kinetic asymmetric Pd-catalyzed cross-coupling reaction of heterobiaryl bromides with ketone N-tosylhydrazones ...
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Artículo
Pyridine–hydrazone ligands in enantioselective palladium-catalyzed Suzuki–Miyaura cross-couplings
Álvarez Casao, Yolanda; Estepa, Beatriz; Monge Fernández, David; Ros, Abel; Iglesias Sigüenza, Francisco Javier; Álvarez, Eleuterio; Fernández Fernández, Rosario Fátima; Lassaletta, José M. (Elsevier, 2016)The geometries and coordination properties of modular pyridineehydrazone N,N-ligands containing C2- symmetric ...
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Artículo
Synthesis of IAN-type N,N-Ligands via Dynamic Kinetic Asymmetric Buchwald-Hartwig Amination
Ramírez-López, Pedro; Ros, Abel; Romero Arenas, Antonio; Iglesias Sigüenza, Francisco Javier; Fernández Fernández, Rosario Fátima; Lassaletta, José M. (American Chemical Society, 2016)The Pd-catalyzed coupling of racemic heterobiaryl bromides, triflates, or nonaflates with aryl/alkyl primary amines using ...