Instituto de Investigaciones Químicas (IIQ) – CIC Cartuja: Envíos recientes
Mostrando ítems 201-220 de 282
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Selective reduction of carbon dioxide to bis(silyl)acetal catalyzed by a PBP-supported nickel complex
(American Chemical Society, 2016)Selective reduction of CO2 to the formaldehyde level remains an important challenge and to date only a few catalysts have ...
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Mechanism of Alkyl Migration in Diorganomagnesium 2,6-Bis(imino)pyridine Complexes: Formation of Grignard-Type Complexes with Square-Planar Mg(II) Centers
(American Chemical Society, 2016)Dialkylmagnesium compounds [MgR2L2] (R = n-Bu, L = none or R = Bn, L = THF) react with 2,6-bis(imino)pyridines (BIP) to ...
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Flavonoid glycosides from Persea caerulea. Unraveling their interactions with SDS-micelles through matrix-assisted DOSY, PGSE, mass spectrometry, and NOESY
(Wiley-Blackwell, 2016)Two flavonoid glycosides derived from rhamnopyranoside (1) and arabinofuranoside (2) have been isolated from leaves of ...
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Oxygen-Induced Dimerization of Alkyl-Manganese(II) 2,6-Bisiminopyridine Complexes: Selective Synthesis of a New Ditopic NNN-Pincer Ligand
(American Chemical Society, 2016)The outcome of the reaction of manganese(II) dialkyls with 2,6-bisiminopyridine (BIP) ligands is dramatically altered by ...
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Synthesis, structure and reactivity of Pd and Ir complexes based on new lutidine-derived NHC/phosphine mixed pincer ligands
(Royal Society of Chemistry, 2016)Coordination studies of new lutidine-derived hybrid NHC/phosphine ligands (CNP) to Pd and Ir have been performed. Treatment ...
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Zwitterionic amidinates as effective ligands for platinum nanoparticle hydrogenation catalysts
(Royal Society of Chemistry, 2017)Ligand control of metal nanoparticles (MNPs) is rapidly gaining importance as ligands can stabilize the MNPs and regulate ...
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Cationic Platinum(II) σ-SiH Complexes in Carbon Dioxide Hydrosilation
(John Wiley & Sons, 2016)The low-electron-count cationic platinum complex [Pt(ItBu’)(ItBu)][BAr], 1, interacts with primary and secondary silanes ...
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Mechanistic Studies on the Selective Reduction of CO2 to the Aldehyde Level by a PBP-Supported Nickel Complex
(American Chemical Society, 2016)This work describes a thorough investigation of the mechanism of a highly selective hydrosilylation of CO2 to the formaldehyde ...
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Red-Emitting Tetracoordinate Organoboron Chelates: Synthesis, Photophysical Properties, and Fluorescence Microscopy
(American Chemical Society, 2016)Seven tetracoordinate organoboron fluorophores with heterobiaryl N,O- or N,N-chelate ligands were prepared and photophysically ...
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Synthesis of IAN-type N,N-Ligands via Dynamic Kinetic Asymmetric Buchwald-Hartwig Amination
(American Chemical Society, 2016)The Pd-catalyzed coupling of racemic heterobiaryl bromides, triflates, or nonaflates with aryl/alkyl primary amines using ...
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Hydrazones as Singular Reagents in Asymmetric Organocatalysis
(John Wiley & Sons, 2016)This Minireview summarizes strategies and developments regarding the use of hydrazones as reagents in asymmetric ...
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A Dynamic Kinetic C-P Cross-Coupling for the Asymmetric Synthesis of Axially Chiral P,N Ligands
(American Chemical Society, 2016)The Pd-catalyzed enantioselective C-P cross-coupling between racemic, configurationally stable heterobiaryl triflates and ...
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Deciphering of polycationic carbohydrate based non-viral gene delivery agents by ESI-LTQ-Orbitrap using CID/HCD pairwise tandem mass spectrometry
(Royal Society of Chemistry, 2016)For almost three decades, gene therapy has been gaining interest to efficiently treat some severe diseases. In such context, ...
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Cyclodextrin-based facial amphiphiles: Assessing the impact of the hydrophilic-lipophilic balance in the self-assembly, DNA complexation and gene delivery capabilities
(Royal Society of Chemistry, 2016)Exhaustive structure–efficacy relationship studies on nonviral gene delivery systems are often hampered by the ill-defined ...
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Improvement on binding of chondroitin sulfate derivatives to midkine by increasing hydrophobicity
(Royal Society of Chemistry, 2016)The interactions between chondroitin sulfate (CS) and a wide number of proteins modulate important biological processes. ...
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An Unsaturated Four-Coordinate Dimethyl Dimolybdenum Complex with a Molybdenum–Molybdenum Quadruple Bond
(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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Cyclooctyne [60]fullerene hexakis adducts: a globular scaffold for copper-free click chemistry
(Royal Society of Chemistry, 2016)The synthesis of a new highly symmetric hexakis adduct of C60 appended with 12 cyclooctyne moieties has been carried out. ...
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A Cationic Unsaturated Platinum(II) Complex that Promotes the Tautomerization of Acetylene to Vinylidene
(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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Methyl Complexes of the Transition Metals
(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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Artículo
The opioid peptide beta-endorphin stimulates acrosome reaction in human spermatozoa
(Wiley-Blackwell, 2016)The acrosome reaction occurs in vivo following sperm capacitation and is essential for the acquisition of sperm fertilization ...