- idUS
- Listar por autor
Listar por autor "Maya Díaz, Celia María"
Mostrando ítems 1-20 de 31
-
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 ...
-
Artículo
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 ...
-
Artículo
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; ...
-
Artículo
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 ...
-
Artículo
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 ...
-
Artículo
Coinage metal complexes bearing fluorinated N-Heterocyclic carbene ligands
Delgado Rebollo, Manuela; García Morales, Cristina; Maya Díaz, Celia María; Prieto Cárdenas, María Auxiliadora; Echavarren, Antonio M.; Pérez, Pedro J. (Elsevier, 2019)The synthesis of novel fluorinated symmetrical and unsymmetrical imidazolium salts as well as their corresponding coinage ...
-
Artículo
Cooperative activation of X–H (X = H, C, O, N) bonds by a Pt(0)/Ag(i) metal-only Lewis pair
Hidalgo, Nereida; Maya Díaz, Celia María; Campos, Jesús (Royal Society of Chemistry, 2019)Metal-only Lewis pairs made of Pt(0)/Ag(I) combinations have been previously reported, but their cooperative reactivity ...
-
Artículo
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 ...
-
Artículo
Dialkylterphenyl Phosphine-Based Palladium Precatalysts for Efficient Aryl Amination of N-Nucleophiles
Jiménez Rama, Raquel; Maya Díaz, Celia María; Nicasio Jaramillo, María del Carmen (Wiley-Blackwell, 2020)A series of 2-aminobiphenyl palladacycles supported by dialkylterphenyl phosphines, PR2Ar′ (R=Me, Et, iPr, Cyp (cyclopentyl), ...
-
Artículo
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 ...
-
Artículo
Dinuclear Cu(I) Halides with Terphenyl Phosphines: Synthesis, Photophysical Studies, and Catalytic Applications in CuAAC Reactions
Beltrán, Álvaro; Gata, Inmaculada; Maya Díaz, Celia María; Avó, João; Lima, João Carlos; Laia, César A.T.; Peloso, Riccardo; Outis, Mani; Nicasio Jaramillo, María del Carmen (American Chemical Society, 2020)Several dinuclear terphenyl phosphine copper(I) halide complexes of composition [CuX(PR2Ar′)]2 (X = Cl, Br, I; R = ...
-
Artículo
Electrophilic activation of alkynes promoted by a cationic alkylidene complex of Pt(II)
Alcaide, María M.; Sánchez Mellado, Práxedes; Álvarez, Eleuterio; Maya Díaz, Celia María; López Serrano, Joaquín; Peloso, Riccardo (Royal Society of Chemistry, 2022-03-18)Pt(II) alkylidene 1a has been reacted with terminal alkynes to afford ylide complexes 3a-d, resulting from electrophilic ...
-
Artículo
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 ...
-
Artículo
Evidence for Genuine Bimetallic Frustrated Lewis Pair Activation of Dihydrogen with Gold(I)/Platinum(0) Systems
Hidalgo, Nereida; Moreno Díaz, Juan José; Pérez Jiménez, Marina; Maya Díaz, Celia María; López Serrano, Joaquín; Campos Manzano, Jesús (Wiley-Blackwell, 2020)A joint experimental/computational effort to elucidate the mechanism of dihydrogen activation by a gold(I)/platinum(0) ...
-
Artículo
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 ...
-
Artículo
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 ...
-
Artículo
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 ...
-
Artículo
LPdCl2(amine) Complexes Supported by Terphenyl Phosphanes: Applications in Aryl Amination Reactions
Santamaría, N.; Velasco, C.; Marín Gómez, Mario; Maya Díaz, Celia María; Nicasio Jaramillo, María del Carmen (Royal Society of Chemistry, 2022)Despite the excellent catalytic properties display by NHC-Pd-PEPPSI complexes in cross-coupling, phosphane analogs have ...
-
Artículo
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 ...
-
Artículo
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 ...