Listar Artículos (Química Inorgánica) por autor "Carmona Guzmán, Ernesto"
Mostrando ítems 1-20 de 31
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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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Activation of Small Molecules by the Metal-Amido Bond of Rhodium(III) and Iridium(III) (η5-C5Me5)M-Aminopyridinate Complexes
Zamorano Márquez, Ana; Rendón Márquez, Nuria; López Serrano, Joaquín; Álvarez González, Eleuterio; Carmona Guzmán, Ernesto (American Chemical Society, 2018)We report the synthesis and structural characterization of five-coordinate complexes of rhodium and iridium of the type ...
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An Unsaturated Four-Coordinate Dimethyl Dimolybdenum Complex with a Molybdenum–Molybdenum Quadruple Bond
Curado, Natalia; Carrasco, Mario; Campos, Jesús; Maya Díaz, Celia María; Rodríguez, Amor; Ruiz, E.; Álvarez, Santiago; Carmona Guzmán, Ernesto (John Wiley & Sons, 2017)We describe the synthesis and the molecular and electronic structures of the complex [Mo2Me2{μ‐HC(NDipp)2}2] (2; ...
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Base-Promoted, Remote C−H Activation at a Cationic (η5 ‑C5Me5)Ir(III) Center Involving Reversible C−C Bond Formation of Bound C5Me5
Moreno Díaz, Juan José; Fernández Espada-Pastor, María; Campos Manzano, Jesús; López Serrano, Joaquín; Macgregor, Stuart A.; Carmona Guzmán, Ernesto (American Chemical Society, 2019)C-H bond activation at cationic [(η5-C5Me5)Ir(PMe2Ar')] centers is described, where PMe2Ar' are the terphenyl phosphine ...
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Cationic (η5-C5Me4R)RhIII Complexes with Metalated Aryl Phosphines Featuring η4-Phosphorus plus Pseudo-Allylic Coordination
Fernández Espada, María; Esqueda Oliva, Ana Cristina; Campos Manzano, Jesús; Rubio Moreno, Miguel; López Serrano, Joaquín; Maya Díaz, Celia María; Carmona Guzmán, Ernesto (American Chemical Society, 2018)In this contribution we study experimentally and computationally some electrophilic cationic (η5-C5Me4R)RhIII complexes ...
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Different coordination modes of an aryl-substituted hydrotris(pyrazolyl) borate ligand in rhodium and iridium complexes
Conejero Iglesias, Salvador; Esqueda Oliva, Ana Cristina; Valpuesta, José Enrique V.; Álvarez González, Eleuterio; Maya Díaz, Celia María; Carmona Guzmán, Ernesto (Elsevier, 2011)Complexes TptolRh(C2H4)2 (1a) and TptolRh(CH2C(Me)C(Me)CH2) (1b) have been prepared by reaction of KTptol with the appropriate ...
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Electron-rich metal complexes for C02 and CS2 incorporation
Carmona Guzmán, Ernesto; Cámpora Pérez, Juan; Muñoz, Miguel Ángel; Paneque Sosa, Margarita; López Poveda, Manuel (Walter de Gruyter GmbH, 1989)The dihapto coordination of two molecules of carbon dioxide to a square-planar MoP2(P-P) fragment (P=monodentate-, ...
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Electronic and structural effects of low-hapticity coordination of arene rings to transition metals
Falceto, Andrés; Carmona Guzmán, Ernesto; Álvarez, Santiago (American Chemical Society, 2014)A DFT computational study and a structural analysis of the coordination of arenes to transition metals in low -hapticity ...
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Evaluating stereoelectronic properties of bulky dialkylterphenyl phosphine ligands
Marín Gómez, Mario; Moreno Díaz, Juan José; Alcaide, María M.; Álvarez González, Eleuterio; López Serrano, Joaquín; Campos Manzano, Jesús; Nicasio Jaramillo, María del Carmen; Carmona Guzmán, Ernesto (Elsevier, 2019)The stereoelectronic properties of a series of sterically hindered phosphines containing a terphenyl substituent, PR2Ar’ ...
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Large-scale preparation and labelling reactions of deuterated silanes
Campos Manzano, Jesús; Rubio Moreno, Miguel; Esqueda Oliva, Ana Cristina; Carmona Guzmán, Ernesto (John Wiley & Sons, 2012)A catalytic synthesis of deuterated silanes SiEt3D, SiMe2PhD and SiPh2D2 is reported that allows their facile generation ...
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Ligand Rearrangement and Hemilability in R hodium(I) and Iridium(I) Complexes Bearing Terphenyl Phosphines
Moreno Díaz, Juan José; Fernández Espada, María; Krüger, Eric; López Serrano, Joaquín; Campos, Jesús; Carmona Guzmán, Ernesto (Wiley, 2018)We describe the synthesis of a series of cationic rhodium(I) and iridium(I) compounds stabilized by ...
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Lithium Di-‐ and Trimethyl Dimolybdenum(II) Complexes with Mo-‐Mo Quadruple Bonds and Bridging Methyl Groups
Curado, Natalia; Carrasco, Mario; Álvarez González, Eleuterio; Maya Díaz, Celia María; Peloso, Riccardo; Rodríguez, Amor; López Serrano, Joaquín; Carmona Guzmán, Ernesto (American Chemical Society, 2015)New dimolybdenum complexes of composition [Mo2{μ-Me}2Li(S)}(μ- X)(μ-N^N)2] (3a−3c), where S = THF or Et2O and N^N represents ...
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Methyl Complexes of the Transition Metals
Campos, Jesús; López Serrano, Joaquín; Peloso, Riccardo; Carmona Guzmán, Ernesto (John Wiley & Sons, 2016)Organometallic chemistry can be considered as a wide area of knowledge that combines concepts of classic organic chemistry, ...
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N-substituted Aminobiphenyl Palladacycles Stabilized by Dialkylterphenyl Phosphanes: Preparation and Applications in C[sbnd]N Cross-coupling Reactions
Monti, Andrea; Jiménez Rama, Raquel; Gómez, Beatriz; Maya Díaz, Celia María; Álvarez González, Eleuterio; Carmona Guzmán, Ernesto; Nicasio Jaramillo, María del Carmen (Elsevier, 2021)Neutral and cationic N-methyl- and N-phenyl-2-aminobiphenyl methanesulfonate palladacycles stabilized with dialkylterphenyl ...
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Non-heteroatom-substituted alkylidene complexes of groups 10 and 11
Peloso, Riccardo; Carmona Guzmán, Ernesto (Elsevier, 2018)This review aims to offer a detailed summary of the discoveries regarding non-heteroatom-substituted alkylidenes of group ...
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Preparación y estudio del ácido N,N,N',N'- tetracarboximetiltiourea (ATMT) o ácido tiourea tetraacético
Carmona Guzmán, Ernesto; González Vilchez, Francisco; González García, Francisco (Real Sociedad Española de Física y Química, 1976)Se prepara un nuevo agente secuestrante o complexona de tipo poliaminopolicarboxílico, al que se ha denominado ...
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Preparación, estudio potenciométrico y de estabilidad térmica de los complejos de Ti(IV), V(V), V(IV), Cr(III), Fe(III) y Co(III) con el ADCT
González García, Francisco; Carmona Guzmán, Ernesto (Real Sociedad Española de Física y Química, 1976) -
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Quadruply bonded dimolybdenum complexes with highly unusual geometries and vacant coordination sites
Carrasco, Mario; Faust, Michelle; Peloso, Riccardo; Rodríguez Iglesias, María Amor; López Serrano, Joaquín; Álvarez González, Eleuterio; Maya Díaz, Celia María; Power, Philip P.; Carmona Guzmán, Ernesto (Royal Society of Chemistry (Great Britain), 2012)New quadruply bonded dimolybdenum complexes of the terphenyl ligand Ar Xyl2 (Ar Xyl2 = C 6H 3-2,6-(C 6H 3-2,6-Me 2) 2) ...
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Reactivity of a trans-[H-Mo≣Mo-H] Unit Towards Alkenes and Alkynes. Bimetallic Migratory Insertion, H-Elimination and Other Reactions
Pérez Jiménez, Marina; Campos Manzano, Jesús; López Serrano, Joaquín; Carmona Guzmán, Ernesto (Royal Society of Chemistry, 2018)Complex [Mo2(H)2{μ-HC(NDipp)2}2(THF)2], (1·THF), reacts with C2H4 and PhCH[double bond, length as m-dash]CH2 to afford ...
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Rhodium and Iridium Complexes of Bulky Tertiary Phosphine Ligands. Searching for Isolable Cationic M(III) Alkylidenes
Campos, Jesús; Carmona Guzmán, Ernesto (American Chemical Society, 2015)Cyclometalated chloride complexes of rhodium and iridium based on (5-C5Me5)M(III) fragments that result from the metalation ...