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Browsing by Author "Maya Díaz, Celia María"
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Article
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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Article
A versatile approach to access trimetallic complexes based on trisphosphinite ligands
Miranda Pizarro, Juan; González Alférez, Macarena; Fernández Martínez, María Dolores; Álvarez González, Eleuterio; Maya Díaz, Celia María; Campos Manzano, Jesús (Multidisciplinary Digital Publishing Institute (MDPI), 2020)A straightforward method for the preparation of trisphosphinite ligands in one step, using only commercially available ...
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Article
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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Article
Boryl-assisted hydrogenolysis of a nickel–methyl bond
Curado Dianez, Natalia; Maya Díaz, Celia María; López Serrano, Joaquín; Rodríguez Iglesias, María Amor (Royal Society of Chemistry (Great Britain), 2014)A stable Nickel(II) methyl complex containing a diphosphinoboryl (PBP) pincer ligand is described. Mechanistic studies on ...
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Article
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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Article
Coordination of LiH Molecules to Mo≣Mo Bonds: Experimental and Computational Studies on Mo2LiH2, Mo2Li2H4, and Mo6Li9H18 Clusters
Pérez Jiménez, Marina; Curado, Natalia; Maya Díaz, Celia María; Campos Manzano, Jesús; Jover, Jesús; Álvarez, Santiago; Carmona Durán, Ernesto (American Chemical Society, 2021)The reactions of LiAlH4 as the source of LiH with complexes that contain (H)Mo≣Mo and (H)Mo≣Mo(H) cores stabilized by the ...
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Article
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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Article
Enseñanza de las propiedades electrónicas y magnéticas de los compuestos de coordinación mediante fichas de actividad
Maya Díaz, Celia María (Universidad de Sevilla, 2018)En esta comunicación se describe el desarrollo de una metodología de enseñanza consistente en guiar a los estudiantes en ...
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Article
Experimental and Computational Studies of the Molybdenum-Flanking Arene Interaction in Quadruply Bonded Dimolybdenum Complexes with Terphenyl Ligands
Carrasco, Mario; Mendoza, Irene; Álvarez González, Eleuterio; Grirrane, Abdessamad; Maya Díaz, Celia María; Peloso, Riccardo; Rodríguez, Amor; Falceto, Andrés; Álvarez, Santiago; Carmona Durán, Ernesto (Wiley, 2015)To clarify the nature of the Mo[BOND]Carene interaction in terphenyl complexes with quadruple Mo[BOND]Mo bonds, ether ...
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Article
Formation of C−X Bonds Through Stable Low-Electron Count Cationic Pt(IV) Alkyl Complexes Stabilized by N-Heterocyclic Carbenes
Rivada Wheelaghan, Orestes; Roselló Merino, Marta; Díez, Josefina; Maya Díaz, Celia María; López Serrano, Joaquín; Conejero, Salvador (American Chemical Society, 2014)Cationic five-coordinate Pt(IV) alkyl complexes stabilized by bulky N-heterocyclic carbenes have been isolated and fully ...
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Article
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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Article
Ni(II) Precatalysts Enable Thioetherification of (Hetero)Aryl Halides and Tosylates and Tandem C−S/C−N Couplings
Martín García, María Trinidad; Marín Gómez, Mario; Maya Díaz, Celia María; Prieto Cárdenas, María Auxiliadora; Nicasio Jaramillo, María del Carmen (Wiley-Blackwell, 2021)Ni-catalyzed C−S cross-coupling reactions have received less attention compared with other C-heteroatom couplings. Most ...
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PhD Thesis
Palladium Complexes Stabilized by Dialkylterphenyl Phosphine Ligands. Applications in Buchwald-Hartwig Amination Reactions
Jiménez Rama, Raquel (2020-09-11)Los trabajos que se representan en esta memoria se encuadran dentro de la química organometálica y de la catálisis homogénea. ...
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Article
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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Article
Synthesis, properties, and some rhodium, iridium, and platinum complexes of a series of bulky m-terphenylphosphine ligands
Ortega Moreno, Laura; Fernández Espada, María; Moreno Díaz, Juan José; Navarro Gilabert, Carlos; Campos Manzano, Jesús; Conejero Iglesias, Salvador; López Serrano, Joaquín; Maya Díaz, Celia María; Peloso, Riccardo; Carmona Guzmán, Ernesto (Elsevier, 2016)A series of sterically demanding aryl phosphine ligands (L) bearing terphenyl substituents, PR2Ar′ (R = hydrocarbyl, Ar′ ...
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Article
Synthesis, Structure and Nickel Carbonyl Complexes of Dialkylterphenyl Phosphines
Marín Gómez, Mario; Moreno Díaz, Juan José; Navarro Gilabert, Carlos; Álvarez González, Eleuterio; Maya Díaz, Celia María; Peloso, Riccardo; Nicasio Jaramillo, María del Carmen; Carmona Guzmán, Ernesto (Wiley, 2019)The experimental and computational characterization of a series of dialkylterphenyl phosphines, PR2Ar′ is described. The ...
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PhD Thesis
Synthesis, structure and reactivity of dimolybdenum complexes with multiple metal-metal bonds
Curado Dianez, Natalia (2016-01-29)At the beginning of this millennium our research group became involved in the study of metal-metal bonds following the ...