Search Results - "Mejuto, Carmen"
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Development of an ionic liquid based dispersive liquid–liquid microextraction method for the analysis of polycyclic aromatic hydrocarbons in water samples
Published in Journal of Chromatography A (04-09-2009)“…A simple, rapid and efficient method, ionic liquid based dispersive liquid–liquid microextraction (IL-DLLME), has been developed for the first time for the…”
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2
Combination of off-line solid-phase extraction and on-column sample stacking for sensitive determination of parabens and p-hydroxybenzoic acid in waters by non-aqueous capillary electrophoresis
Published in Analytica chimica acta (04-08-2009)“…For the first time, a procedure based on solid-phase extraction (SPE) for the simultaneous extraction of a group of parabens (methyl, ethyl, propyl, butyl and…”
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3
Visible-Light-Promoted Iridium(III)-Catalyzed Acceptorless Dehydrogenation of N‑Heterocycles at Room Temperature
Published in ACS catalysis (20-05-2022)“…An effective visible-light-promoted iridium(III)-catalyzed hydrogen production from N-heterocycles is described. A single iridium complex constitutes the…”
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4
Selective determination of COXIBs in environmental water samples by mixed-mode solid phase extraction and liquid chromatography quadrupole time-of-flight mass spectrometry
Published in Journal of Chromatography A (13-11-2015)“…•An efficient procedure for the sample preparation of water (superficial and wastewater) samples for the determination of several COXIBs has been…”
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5
Self‐Assembly of Di‐N‐Heterocyclic Carbene‐Gold‐Adorned Corannulenes on C60
Published in Chemistry : a European journal (04-08-2017)“…The deprotonation of a corannulene‐based bisazolium salt allowed the preparation of a corannulene‐based NHC di‐AuI complex. The prepared di‐AuI‐complex was…”
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Matrix solid-phase dispersion followed by liquid chromatography tandem mass spectrometry for the determination of selective ciclooxygenase-2 inhibitors in sewage sludge samples
Published in Journal of Chromatography A (02-09-2016)“…•An extraction method based on matrix solid-phase dispersion (MSPD) was optimized.•The determination of COXIBs residues in STPs sludge was done using…”
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7
Rhodium, iridium and nickel complexes with a 1,3,5-triphenylbenzene tris-MIC ligand. Study of the electronic properties and catalytic activities
Published in Beilstein journal of organic chemistry (14-12-2015)“…The coordination versatility of a 1,3,5-triphenylbenzene-tris-mesoionic carbene ligand is illustrated by the preparation of complexes with three different…”
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Optimization of a dispersive liquid–liquid microextraction method for the analysis of benzotriazoles and benzothiazoles in water samples
Published in Analytical and bioanalytical chemistry (01-02-2012)“…A simple and rapid dispersive liquid–liquid microextraction method has been developed for the determination of 11 benzotriazoles and benzothiazoles in water…”
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9
Development of a matrix solid-phase dispersion method for the determination of polycyclic aromatic hydrocarbons in sewage sludge samples
Published in Analytica chimica acta (26-09-2008)“…A new, single-step extraction and purification method based on matrix solid-phase dispersion (MSPD) was developed to determine 17 polycyclic aromatic…”
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10
Development of a new sorptive extraction method based on simultaneous direct and headspace sampling modes for the screening of polycyclic aromatic hydrocarbons in water samples
Published in Talanta (Oxford) (15-01-2015)“…A new straightforward and inexpensive sample screening method for both EPA and EU priority polycyclic aromatic hydrocarbons (PAHs) in water has been developed…”
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11
Development of a sample preparation procedure of sewage sludge samples for the determination of polycyclic aromatic hydrocarbons based on selective pressurized liquid extraction
Published in Journal of Chromatography A (22-01-2010)“…An automated, simple and sensitive method based on selective pressurized liquid extraction (SPLE) was developed for the analysis of polycyclic aromatic…”
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12
Simultaneous determination of p-hydroxybenzoic acid and parabens by capillary electrophoresis with improved sensitivity in nonaqueous media
Published in Electrophoresis (01-08-2008)“…New methods based on nonaqueous capillary electrophoresis (NACE) were developed as promising alternatives for the simultaneous separation and determination of…”
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13
Novel Rhodium and Iridium Complexes Coordinated to C 3‑Symmetric Tris-NHC Ligands Based on a 1,3,5-Triphenylbenzene Core. Electronic and Catalytic Properties
Published in Organometallics (23-06-2014)“…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…”
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14
Synthesis of Nanometer-Sized Cylinder-Like Structures from a 1,3,5-Triphenylbenzene-Bridged Tris-NHC Ligand and AgI, AuI, and CuI
Published in Organometallics (08-12-2014)“…The metal-controlled self-assembly of nanometer-sized trinuclear cylinder-like assemblies is described. The 1,3,5-triphenylbenzene-derived trisimidazolium salt…”
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15
Synthesis of Nanometer-Sized Cylinder-Like Structures from a 1,3,5-Triphenylbenzene-Bridged Tris-NHC Ligand and Ag I , Au I , and Cu I
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16
Visible light harvesting alkyne hydrosilylation mediated by pincer platinum complexes
Published in Journal of catalysis (01-12-2023)“…Increasing the efficiency of hydrosilylation assisted by visible-light. Catalytic properties and reaction mechanism with the formation of radicals where the…”
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17
Electrochemical reduction of HMF to synthesize added value compounds using CuAg electrodes
Published in Electrochimica acta (20-01-2024)“…In biorefining, Green electrochemistry offers an intelligent approach to produce valuable chemicals that are not derived from fossil fuels. In this study, we…”
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18
A corannulene-based metallobox for the encapsulation of fullerenes
Published in Chemical science (Cambridge) (22-08-2024)“…A corannulene-bis-N-imidazolium salt was used for the synthesis of two corannulene-bis-N-heterocyclic carbenes of dirhodium(i) complexes of formula…”
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Catalytic Activity of Mono‐ and Bimetallic Rhodium(I) and Iridium(I) Complexes Bearing Carbon‐Ether‐Carbon (COC) Ligand for the Intramolecular Cyclization of 4‐Pentynoic Acid
Published in European journal of organic chemistry (04-11-2024)“…The catalytic performance of a series of mono‐ and bimetallic Ir(I) and Rh(I) complexes bearing the (COC) bis‐triazolylidene ligand, coordinated in a bridging…”
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Introducing Catalysis to Undergraduate Chemistry Students: Testing a Ru–NHC Complex in the Selective Dehydrogenative Coupling of Hydrosilanes and Alcohols
Published in Journal of chemical education (10-08-2021)“…This work describes a complete laboratory experiment that involves the synthesis of a ruthenium complex [Ru(p-cym)(NHC)Cl2] (NHC = N-heterocyclic carbene)…”
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