Browsing Artículos (Instituto de Investigaciones Químicas (IIQ) – CIC Cartuja) by Issue Date
Now showing items 21-40 of 221
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Article
Virus-like glycodendrinanoparticles displaying quasi-equivalent nested polyvalency upon glycoprotein platforms potently block viral infection
(Nature Publishing Group, 2012)Ligand polyvalency is a powerful modulator of protein–receptor interactions. Host–pathogen infection interactions are often ...
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Article
Highly enantioselective imine hydrogenation catalyzed by ruthenium phosphane-phosphite diamine complexes
(John Wiley & Sons, 2012)Mildly does it: A highly enantioselective catalyst for the hydrogenation of N-aryl imines is described (see scheme). This ...
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Article
Well-defined alkylpalladium complexes with pyridine-carboxylate ligands as catalysts for the aerobic oxidation of alcohols
(Royal Society of Chemistry (Great Britain), 2012)Neophylpalladium complexes of the type [Pd(CH(2)CMe(2)Ph)(N-O)(L)], where N-O is picolinate or a related bidentate, ...
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Article
Quadruply bonded dimolybdenum complexes with highly unusual geometries and vacant coordination sites
(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 and Reactivity of Nickel an Palladium Fluoride Complexes with PCP Pincer Ligands. A NMR-Based Assessment of Electron-Donating Properties of Fluoride and Other Monoanionic Ligands
(American Chemical Society, 2012)A series of complexes of the type [(iPrPCP)M-L] (M = Ni, Pd), containing the 2,6-bis(diisopropylphosphinomethyl)phenyl ...
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Article
Nickel and Palladium Complexes with New Phosphinito-Imine Ligands and Their Application as Ethylene Oligomerization Catalysts
(American Chemical Society, 2012)Phosphinito-imines, a new class of P,N donors, are readily generated by reaction of bulky arylamide anions [R2CONAr]− (R2 ...
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Article
Large-scale preparation and labelling reactions of deuterated silanes
(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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Article
Migratory insertion reactions of nickel and palladium σ-alkyl complexes with a phosphinito-imine ligand†‡
(Royal Society of Chemistry (Great Britain), 2012)Ligand exchange reactions have been used for the synthesis of metallacyclic complexes of Ni and Pd of the type [M[upper ...
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Article
A glycomimetic compound inhibits DC-SIGN mediated HIV infection in cellular and cervical explant models
(Lippincott, Williams & Wilkins, 2012)Objective: Dendritic cell-specific intercellular adhesion molecule (ICAM)-3 grabbing nonintegrin (DC-SIGN) participates ...
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Article
Coupling of Aromatic Aldehydes with CO2Me-Substituted TpMe2Ir(III) Metallacyclopentadienes
(American Chemical Society, 2012)The fully CO2Me substituted aquo-iridacyclopentadiene 1 reacts with a variety of aromatic aldehydes, at 90–120 °C, with ...
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Axially Chiral Triazoloisoquinolin-3-ylidene Ligands in Gold(I)-catalyzed Asymmetric Intermolecular (4 + 2) Cycloadditions of Allenamides and Dienes
(American Chemical Society, 2012)The first highly enantioselective intermolecular (4 + 2) cycloaddition between allenes and dienes is reported. The reaction ...
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Article
Synthesis of enantioenriched azo compounds: Organocatalytic Michael addition of formaldehyde N-tert-butyl hydrazone to nitroalkenes
(Royal Society of Chemistry (Great Britain), 2013)The unprecedented diaza-ene reaction of formaldehyde N-tert-butyl hydrazone with nitroalkenes can be efficiently catalyzed ...
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Highly enantioselective hydrogenation of 1-alkylvinyl benzoates: A simple, nonenzymatic access to chiral 2-alkanols
(John Wiley & Sons, 2013)Going chiral! Highly enantioselective catalytic hydrogenations of enol esters 1 by using a Rh catalyst bearing a POP ...
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Cyclodextrin-based multivalent glycodisplays: Covalent and supramolecular conjugates to assess carbohydrate-protein interactions
(Royal Society of Chemistry (Great Britain), 2013)Covalent attachment of biorecognizable sugar ligands in several copies at precise positions of cyclomaltooligosaccharide ...
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Multivalency in heterogeneous glycoenvironments: Hetero-glycoclusters, -glycopolymers and -glycoassemblies
(Royal Society of Chemistry (Great Britain), 2013)Despite efficiently imitating functional ligand presentations in terms of valency and density, most of the reported ...
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Article
Rhodium phosphine-phosphite catalysts in the hydrogenation of challenging N-(3,4-dihydronaphthalen-2-yl) amide derivatives
(American Chemical Society, 2013)The enantioselective catalytic hydrogenation of N-(3,4-dihydronaphthalen-2- yl) amides (1) with rhodium catalysts bearing ...
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Article
Asymmetric organocatalytic Strecker-type reactions of aliphatic N,N-dialkylhydrazones
(Royal Society of Chemistry (Great Britain), 2013)The enantioselective organocatalytic Strecker-type reaction of aliphatic N,N-dialkylhydrazones is presented. Using ...
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Article
Synthesis of chondroitin/dermatan sulfate-like oligosaccharides and evaluation of their protein affinity by fluorescence polarization
(Royal Society of Chemistry (Great Britain), 2013)Here, we present a novel approach for the chemical synthesis of chondroitin and dermatan sulfate oligosaccharides. A key ...
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Article
Catalytic amine-borane dehydrogenation by a PCP-pincer palladium complex: A combined experimental and DFT analysis of the reaction mechanism
(Royal Society of Chemistry (Great Britain), 2013)Catalytic dehydrogenation of ammonia-borane (NH3·BH 3, AB) and dimethylamine borane (NHMe2·BH 3, DMAB) by the PdII complex ...
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Targeted gene delivery by new folate-polycationic amphiphilic cyclodextrin-DNA nanocomplexes in vitro and in vivo
(Elsevier, 2013)Aim Development and evaluation of a new targeted gene delivery system by first preforming self-assembled nanocomplexes ...