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Article
Retraction Note to: Two Novel Pyran Derivatives: Crystal Structures, Anti-Liver Cancer Activity, and Docking Study
This article has been retracted. Please see the Retraction Notice for more detail: https://doi.org/10.1134/S0022476624030260
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Article
Smart Sensing Supramolecular Coordination Polymer Based on New Viologen Ligand Exhibiting Multiple Solid Detection and Inducing Apoptosis Properties
Through the self-assembly of 1,1'-bis(3-cyanobenzyl)-[4,4'-bipyridine]-1,1'-diium (H2bcbpy·2Cl) and pyromellitic acid (H4BTC), a novel multifunctional and multichromic organic supramolecular coordination polymer ...
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Article
RETRACTED ARTICLE: Two Novel Pyran Derivatives: Crystal Structures, Anti-Liver Cancer Activity, and Docking Study
The synthesis and characterization of two new pyran derivatives (1 and 2) are characterized by infrared (IR) and 1H nuclear magnetic resonance spectroscopy (1H NMR), high resolution mass spectrum (HRMS), and sing...
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Article
New Co(II) And Mn(II) Complexes with 4′-Substituted 2,2′:6′,2″-Terpyridine Ligands
Three Co(II) complexes [Co(meophtpy)2](ClO4)2·2CH3CN (1), [Co(nh2phtpy)2](ClO4)2·2CH3CN (2), [Co(ftpy)2](ClO4)2·2CH3CN (3) and three Mn(II) complexes [Mn(nme2phtpy)2]·(ClO4)2·2CH3CN (4), [Mn(ftpy)2](ClO4)2·CH3CN ...
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Article
Effect of solvent on the crystal structures of copper(II) complexes based on 4′-(4-methoxyphenyl)-2,2′:6′,2″-terpyridine and 4′-(3-chlorophenyl)-2,2′:6′,2″-terpyridine
Four homoleptic copper(II) complexes, [Cu(Meophtpy)2](ClO4)2 (Meophtpy = 4′-(4-methoxylphenyl)- 2,2′:6′,2″-terpyridine) (I), [Cu(Meophtpy)2](ClO4)2 · 2H2O (II), [Cu2(m-Clphtpy)4](ClO4)4 (m-ClPhtpy = 4′-(3-chlorop...
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Article
Theoretical studies on magnetic properties of a binuclear paddle wheel Cu(II) complex {Cu2(μ2-O2CCH3)4}(OCNH2CH3)2
The magnetic properties of a binuclear copper(II) complex {Cu2(μ2-O2CCH3)4}(OCNH2CH3)2 have been investigated on the basis of density functional theory with the broken symmetry (BS) approach. The magnetic couplin...
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Article
Determination of carbamazepine: a comparison of the differential pulse voltammetry (DPV) method and the immunoassay method in a clinical trial
We conducted a clinical trial to analyze human serum containing carbamazepine by using the differential pulse voltammetry (DPV) method with a glassy carbon electrode, and compared it with the fluorescence polariz...
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Article
Fano Resonance in a Gear-Shaped Nanocavity of the Metal–Insulator–Metal Waveguide
The filter function of the metal–insulator–metal (MIM) waveguide with a gear-shaped nanocavity is investigated using the finite-difference time-domain method. Since the gear breaks the symmetric distribution o...
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Article
Comparison of Differential Pulse Voltammetry (DPV)—a new method of carbamazepine analysis—with Fluorescence Polarization Immunoassay (FPIA)
Carbamazepine is a widely used anti-epileptic drug with narrow therapeutic range. Many methods have been developed for monitoring the serum drug level. Differential pulse voltammetry (DPV), an electrochemical met...
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Article
Kinetics and mechanism of oxidation of 2-Aminoethanol and 3-Amino-1-propanol by diperiodatoargentate(III) in alkaline medium
The kinetics of oxidation of 2-aminoethanol and 3-amino-1-propanol by diperiodatoargentate(III) (DPA) were carried out spectrophotometrically in alkaline medium in the temperature range of 293.2-308.2 K. The r...
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Article
Study of occupational health impact of atmospheric pollution on exposed workers at an iron and steel complex by using neutron activation analysis of scalp hair
The occupational health impact of atmospheric pollution on exposed workers at one iron and steel complex was studied by instrumental neutron activation analysis of workers' hair samples and medical examination...
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Article
Conversions of Methane to Synthesis Gas over Co/γ-Al2O3 by CO2 and/or O2
The goal of the paper was to investigate the effect of the catalyst precursor on the catalytic activity. For this reason, the structure, the reducibility and the reaction behavior of γ-Al2O3-supported Co (24 wt%)...
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Article
Combined catalytic partial oxidation and CO2 reforming of methane over supported cobalt catalysts
The combined partial oxidation and CO2 reforming of methane to synthesis gas was investigated over the reduced Co/MgO, Co/CaO, and Co/SiO2 catalysts. Only Co/MgO has proved to be a highly efficient and stable cat...
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Article
Effect of calcination conditions on the species formed and the reduction behavior of the cobalt–magnesia catalysts
The structural characteristics and the reduction behavior of the Co/MgO catalysts were investigated using temperature‐programmed reduction (TPR) and X‐ray diffraction (XRD). The variables investigated included...
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Article
Catalytic partial oxidation of methane to synthesis gas over γ-Al2O2-supported rhodium catalysts
The partial oxidation of methane was studied over γ-Al2O3-supported catalysts for Rh loadings between 0.01 and 5.0 wt%. It was found that the activity and selectivities for loadings between 0.5 and 5.0 wt% are al...
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Article
Pulse study of methane partial oxidation to syngas over SiO2-supported nickel catalysts
The reaction behaviors of CH4/O2 (2/1) with unreduced and reduced SiO2-supported nickel (10 wt% metal) catalysts were investigated in a pulse micro-reactor at temperatures ranging from 600 to 800° C. In the inter...
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Methane and Light Alkane (C2-C4) Conversion Over Metal Fluoride-Metal Oxide Catalyst System in Presence of Oxygen
A novel series of metal fluoride-metal oxide catalysts with good to excellent catalytic performance for oxidative coupling of methane and oxidative dehydrogenation of ethane, propane and iso-butane were develo...
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Article
Study on the method of chemical trap** for formyl intermediates
The method of chemical trap** for formyl intermediates has been studied, with syngas conversion to ethanol over rhodium-based catalysts as the diagnostic reaction concerned, and CH3I as the trap** reagent. Tw...
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Article
The structures of cyclopentenyl fatty acids in the seed oils of flacourtiaceae species by GC-MS of their 4,4-dimethyloxazoline derivatives
The structures of cyclopentenyl fatty acids in the seed oils ofHydnocarpus anthelmintica Pierre et Laness.,H. alphina Wight,H. hainanensis (Merr.) andTaraktogenos merrilliana C.Y. Wu, all belonging to the family ...
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Article
Location of triple bonds in the fatty acids from the kernel oil ofPyrularia edulis by GC-MS of their 4,4-dimethyloxazoline derivatives
Location of triple bond in long-chain fatty acids has been effected by mass spectrometry or gas chromatography-mass spectrometry of their 4,4-dimethyloxazoline (DMOX) derivatives. The position of acetylenic li...