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Ara mostrant els elements 21-40 d 61
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First Cyclic Carbodiphosphoranes of Copper(I) and Gold(I) and Their Application in the Catalytic Cleavage of X−H Bonds (X = N and O)
Corberán Roc, Rosa; Marrot, Sebastien; Dellus, Nicolas; Merceron-Saffon, Nathalie; Kato, Tsuyoshi; Peris, Eduardo; Baceiredo, Antoine American Chemical Society (2009)Three new carbodiphosphorane complexes, (PHCP)M(tBuO) (PHCP = carbodiphosphorane; M = Cu, Au) and (PHCP)CuCl, were readily prepared by reaction of the carbodiphosphorane 2 with CuCl or AuCl(Me2S). The three complexes have ... -
Heterobimetallic iridium–ruthenium assemblies through an ambidentate triazole-diylidene ligand: electrochemical properties and catalytic behavior in a cascade reaction
Sabater López, Sara; Mata Martínez, Jose A; Peris, Eduardo American Chemical Society (2012)The preparation in high yield of a (p-cymene)- RuII(triazolium-ylidene) complex allows the synthesis of an heterobimetallic IrIII −RuII complex with a triazole-diylidene bridge. The same complex can also be prepared ... -
Heterometallic complexes, tandem catalysis and catalytic cooperativity
Mata Martínez, Jose A; Hahn, Franz Ekkehardt; Peris, Eduardo The Royal Society of Chemistry (2014)This minireview reports the most recent advances in the use of heterometallic catalysts based on single-frame N-heterocyclic carbene ligands. The article describes the synthetic strategies for the preparation of heterometallic ... -
Hexanuclear cylinder-shaped assemblies of silver and gold from benzene−hexa-N-heterocyclic carbenes
Segarra, Candela; Guisado-Barrios, Gregorio; Hahn, Franz Ekkehardt; Peris, Eduardo American Chemical Society (2014)In this work we describe the preparation of a new benzene–hexaimidazolylidene ligand, which we have coordinated to silver and gold. The new complexes constitute unique examples of cylinder-like macromolecular arrangements, ... -
Imidazolidines as hydride sources for the formation of late transition-metal monohydrides
Poyatos, Macarena; Prades Ferrer, Amparo; Gonell, Sergio; Gusev, Dmitry; Peris, Eduardo Royal Society of Chemistry (2012)The reaction of a series of imidazolidines with chloro-complexes of Ir, Rh and Ru affords the clean generation of the corresponding monohydrido metal species. Computational analysis of the reduction process suggests that ... -
Immobilization of pyrene - adorned N - heterocyclic carbene complexes of rhodium (I) on reduced graphene oxide and study of catalytic activity
Ruiz-Botella, Sheila; Peris, Eduardo Wiley (2018-04-24)Twopyrene-tagged N-heterocyclic carbene (NHC) complexes of rhodium(I) wereobtained and characterized. Thetwo complexes were supported onto reduced graphene oxide (rGO), generating two new materials in which the molecular ... -
Intramolecular oxidation of the alcohol functionalities in hydroxyalkyl-n-heterocyclic carbene complexes of iridium and rhodium
Benítez Gómez, Miriam; Mas, Elena; Mata Martínez, Jose A; Peris, Eduardo WILEY-VCH Verlag (2011-08-04)A series of hydroxyalkyl-functionalized imidazolium salts have been coordinated to Rh and Ir to afford the corresponding MCp*–(NHC) (Cp*=pentamethylcyclopentadienyl) complexes. The reactivity of the new complexes has been ... -
Ion Mobility Mass Spectrometry Uncovers Guest-Induced Distortions in a Supramolecular Organometallic Metallosquare
Vicent Barrera, Cristian; Martínez Agramunt, Víctor; Gandhi, Viraj; Larriba, Carlos; Gusev, Dmitry; Peris, Eduardo Wiley (2021)The encapsulation of the tetracationic palladiummetallosquare with four pyrene-bis-imidazolylidene ligands[1]4+with aseries of organic molecules was studied byElectrosprayionization Travelling Wave Ion-Mobility MassSpectrometry ... -
Iridium NHC based catalysts for transfer hydrogenation processes using glycerol as solvent and hydrogen donor
Azua Barrios, Arturo; Peris, Eduardo; Mata Martínez, Jose A American Chemical Society (2011-10)A series of iridium and ruthenium N-heterocyclic carbene based catalysts of general formula [IrI2(AcO)(bis-NHC)] or [Ru(η6-arene)(NHC)CO3] have been tested in the reduction of several organic carbonyl compounds using ... -
Iron(II) Complexes Bearing Chelating Cyclopentadienyl-N-Heterocyclic Carbene Ligands as Catalysts for Hydrosilylation and Hydrogen Transfer Reactions
Kandepi, V. V. Krishna Mohan; Cardoso, João M. S.; Peris, Eduardo; Royo, Beatriz American Chemical Society (2010)A series of piano-stool iron(II) complexes bearing bidentate cyclopentadienyl-functionalized N-heterocyclic carbene ligands (Cp-NHC)Fe(CO)I (Cp = substituted and unsubstituted cyclopentadienyl) have been prepared upon ... -
Main-Chain Organometallic Microporous Polymers Bearing Triphenylene–Tris(N-Heterocyclic Carbene)–Gold Species: Catalytic Properties
Gonell, Sergio; Poyatos, Macarena; Peris, Eduardo WILEY-VCH Verlag GmbH & Co. KGaA (2014-05)Two triphenylene-based tris(N-heterocyclic carbene)–gold–acetylide main-chain organometallic microporous polymers (MOMPs) were obtained and fully characterized. Both materials show spherical shapes, and their size is highly ... -
Mono and dimetallic pyrene-imidazolylidene complexes of iridium (III) for the deuteration of organic substrates and the C-C coupling of alcohols
Ibáñez, Susana; Poyatos, Macarena; Peris, Eduardo Royal Society of Chemistry (2016)Three different Ir(III) complexes with pyrene-containing N-heterocyclic carbenes have been prepared and characterized. Two complexes contain a monodentate pyrene-imidazolylidene ligand, and have the formulae [IrCp*Cl2( ... -
(n6-arene)Ru(bis-NHC) complexes for the reduction of CO2 to formate with hydrogen and by transfer hydrogenation with iPrOH
Sanz, Sergio; Azua Barrios, Arturo; Peris, Eduardo Royal Society of Chemistry (2010)A series of bis-NHC-complexes of Ru and Ir have been tested in the reduction of carbon dioxide to formate. The use of one of the ‘(η6-arene)Ru(bis-NHC)’ complexes (labeled as 1 in the text) in the reduction of carbon dioxide ... -
Novel rhodium and iridium complexes coordinated to C3‑symmetric tris-NHC ligands based on a 1,3,5-triphenylbenzene core. Electronic and catalytic properties
Mejuto, Carmen; Guisado-Barrios, Gregorio; Peris, Eduardo American Chemical Society (2014)A series of novel tris-azolium salt precursors based on 1,3,5- triphenylbenzene have been prepared. These salts exhibit fluorescence emission in the 320−420 nm region. The coordination of these salts to [MCl(COD)]2 (M ... -
One-Pot Preparation of Imines from Nitroarenes by a Tandem Process with an Ir–Pd Heterodimetallic Catalyst
Zanardi, Alessandro; Mata Martínez, Jose A; Peris, Eduardo Wiley-VCH (2010)A new tandem catalytic process has been studied for a heterodimetallic complex containing both iridium and palladium fragments connected by a 1,2,4-trimethyltriazolyldiylidene ligand. The process implies the unprecedented ... -
Palladium N-Heterocyclic Carbene Catalysts for the Ultrasound-Promoted Suzuki-Miyaura Reaction in Glycerol
Azua Barrios, Arturo; Mata Martínez, Jose A; Heymes, Pauline; Peris, Eduardo; Lamaty, Frederic; Martínez, Jean; Colacino, Evelina Wiley (2013-04-15)Novel palladium N-heterocyclic-carbene (NHC)-based complexes with 3,4,5-trimethoxybenzyl, alkyl and sulfonate N-substituents were obtained and fully characterized. The new complexes were used as pre-catalysts in the ... -
Phenylene- and biphenylene-bridged bis-imidazolylidenes of palladium. Influence of the presence of pyrene tags on the catalytic activity of the complexes
Ruiz-Botella, Sheila; Peris, Eduardo American Chemical Society (2014)A series of dimetallic complexes with N-heterocyclic carbene ligands with formally identical stereoelectronic properties have been obtained and fully characterized. The dimetallic complexes were bridged by bis-imidazolylidenes, ... -
Pincer-CNC mononuclear, dinuclear and heterodinuclear Au(III) and Pt(II) complexes supported by mono- and poly-N-heterocyclic carbenes: synthesis and photophysical properties
Gonell, Sergio; Poyatos, Macarena; Peris, Eduardo Royal Society of Chemistry (2016)A family of cyclometallated Au(III) and Pt(II) complexes containing a CNC-pincer ligand (CNC = 2,6-diphenylpyridine) supported by pyrene-based mono- or bis-NHC ligands have been synthesized and characterized, together ... -
Preparation of Cp-Functionalized N-Heterocyclic Carbene Complexes of Ruthenium. Resolution of Chiral Complexes and Catalytic Studies
Da Costa, André Pontes; Mata Martínez, Jose A; Royo, Beatriz; Peris, Eduardo American Chemical Society (2010)A series of piano-stool ruthenium(II) complexes bearing bidentate cyclopentadienyl-functionalized N-heterocyclic carbene ligands Ru(CpX-NHC)(CO)I [Cp = tetramethylcyclopentadienyl (Cp*) and tetrabenzylcyclopentadienyl ... -
Pyracene-Linked Bis-Imidazolylidene Complexes of Palladium and Some Catalytic Benefits Produced by Bimetallic Catalysts
Guisado-Barrios, Gregorio; Hiller, Joanna; Peris, Eduardo Wiley (2013-06-18)Two new palladium complexes with a pyracene-linked bis-imidazolylidene (pyrabim) group have been obtained and fully characterized. The related monometallic analogues were obtained from the coordination of an acetanaphthe ...