Browsing Kimya Bölümü by Title
Now showing items 44-63 of 168
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Combination of homogeneous liquid–liquid extraction and vortex assisted dispersive liquid–liquid microextraction for the extraction and analysis of ochratoxin A in dried fruit samples: Central composite design optimization
(Elsevier, 2023)This paper presents a new analytical procedure based on combination of homogeneous liquid–liquid extraction (HLLE) and vortex-assisted dispersive liquid–liquid microextraction (VA-DLLME) for the accurate and reliable ... -
Combination of homogeneous liquid–liquid extraction and vortex assisted dispersive liquid–liquid microextraction for the extraction and analysis of ochratoxin A in dried fruit samples: Central composite design optimization
(Elsevier, 2023)This paper presents a new analytical procedure based on combination of homogeneous liquid–liquid extraction (HLLE) and vortex-assisted dispersive liquid–liquid microextraction (VA-DLLME) for the accurate and reliable ... -
Computational design and characterization of platinum-II complexes of some Schiff bases and investigation of their anticancer–antibacterial properties
(Wiley, June 2022)Pt(L1)2-, Pt(L2)2-, and Pt(L3)2-type four-coordinated hypothetical platinum-II complexes were designed and characterized computationally. Where L1, L2, and L3 are the Schiff base anions as 2-((ethylamino)methyl)-6-meth ... -
Computational design and characterization of platinum-II complexes of some Schiff bases and investigation of their anticancer–antibacterial properties
(Wiley, July 2022)Pt(L1)2-, Pt(L2)2-, and Pt(L3)2-type four-coordinated hypothetical platinum-II complexes were designed and characterized computationally. Where L1, L2, and L3 are the Schiff base anions as 2-((ethylamino)methyl)-6-methox ... -
Computational investigation of molecular structures, spectroscopic properties and antitumor-antibacterial activities of some Schiff bases
(ELSEVIER, 2021)Molecular structures, spectroscopic properties (IR, 1 H NMR and 13C NMR, UV-VIS), molecular electrostatic poten tial maps and some molecular properties (ionization energy, electron affinity, energy gap, hardness, electroneg ... -
Computational investigation of molecular structures, spectroscopic properties and antitumor-antibacterial activities of some Schiff bases
(Elsevier, Ocak 2021)Molecular structures, spectroscopic properties (IR, 1H NMR and 13C NMR, UV-VIS), molecular electrostatic potential maps and some molecular properties (ionization energy, electron affinity, energy gap, hardness, electronegativity, ... -
Computational structure characterization, nonlinear optical properties and antitumor activities of Nickel(II) complexes containing alkoxy-derived dicyandiamide ligands
(NISCAIR, 2021)[Ni(dcda-O-Me)2] 2+ (1), [Ni(dcda-O-Et)2] 2+ (2), [Ni(dcda-O-nPr)2] 2+ (3), and [Ni(dcda-O-nBu)2] 2+ (4) complexes (dcda-O-R is dicyandiamide ligands with alkoxy-derived) have been optimized in the gas phase at ... -
Corrosion inhibition of Carbon Steel using a new morpholine-based ligand during acid pickling: Experimental and theoretical studies
(2023)Here, a novel, relatively inexpensive Schiff base ligand (HL) has been studied as a corrosion inhibitor for the protection of steel in acidic solution. Different concentrations (0–25 ppm) of HL were added to the test ... -
Could Peganum harmala be effective in the treatment of COVID-19?
(2021)BACKGROUND: Predominant molecules in Peganum harmala leaves were detected using gas chromatography-mass spectrometry (GC-MS). Based on the results of this analysis, most alkaloids, fl avonoids and triterpenoids in found ... -
Crystal structure, Hirshfeld surface analysis, computational and antifungal studies of dihydropyrimidines on the basis of salicylaldehyde derivatives
(2023)We herein reported the synthesis of dihydropyrimidines 1 and 2 on the basis of nitro and brominated salicylaldehyde derivatives by Biginelli reaction in microwave conditions in the presence of cheap low toxic copper ... -
Crystal Structure, Hirshfeld Surface Analysis, In-Silico and Antimycotic Investigations of Methyl 6-methyl-4-(4- nitrophenyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylate
(2023)Herein, we report the preparation of methyl 6-methyl-4-(4-nitrophenyl)-2-oxo-1,2- dihydropyrimidine-5-carboxylate 2, obtained by the regioselective oxidative dehydrogenation of the dihydropyrimidine derivative 1 in the ... -
[Cu 2 (ox)(dien) 2 ](NO 3 ) 3 , a precursor for preparation of CuO nanoparticles: Synthesis, structural, Hirshfeld surface analyses, and physico-chemical investigations
(2023)[C u 2 ( ox )( dien ) 2 ](NO 3 ) 3 with (ox = oxalate, dien = diethylenetriamine) has been synthesized and charac- terized by single-crystal X-ray diffraction as well as FTIR and UV–Vis spectroscopic techniques. The complex ... -
Çevre ve Enerji Sempozyumu
(Sivas Cumhuriyet Üniversitesi, 10 Haziran)İnsanı temel alan bir eğitim anlayışı dairesinde, Sivas Cumhuriyet Üniversitesi Sürdürülebilirlik Politikası ve Stratejik Planı çerçevesinde beynelmilel faydalı bilgiye ulaşmayı ve üretmeyi ilke edinen, çevresel, toplumsal ... -
Design and in silico study of the novel coumarin derivatives against SARS-CoV-2 main enzymes
(2022)The novel coronavirus (SARS-CoV-2) causes severe acute respiratory syndrome and can be fatal. In particular, antiviral drugs that are currently available to treat infection in the respiratory tract have been experienced, ... -
Determination and extraction of acrylamide in processed food samples using alkanol-based supramolecular solvent-assisted dispersive liquid-liquid microextraction coupled with spectrophotometer: Optimization using factorial design
(Elsevier, 2023)In current study, simple, rapid, sensitive and selective alkanol-based supramolecular solvent-assisted dispersive liquid-liquid microextraction (SSA-DLLME) method was first time developed for the extraction and determination ... -
Determination of inhibitor activity of drugs against the COVID-19
(2021)BACKGROUND: It is the SARS-CoV-2 virus, one of the most signifi cant diseases of today’s world. Due to the high transmission of this disease, studies are ongoing to discover an inhibitor drug that can stop this disease. In ... -
DETERMINATION OF SEDIMENT PHOSPHATE SORPTION CHARACTERISTICS IN SHALLOW MOGAN LAKE, TURKEY
(CORVINUS UNIV BUDAPEST, 2018)This study was conducted on sediment and overlying water samples from Mogan Lake, an important recreational area, in April, July and October 2015 and January 2016. The noteworthy data for this study were presented as ... -
Determination of structural, spectral, computational and OLED properties of Ex2.2Box2+ Cyclophane and its derivatives: Experimental and computational study
(2022)Ex 2.2 Box 2 + Cyclophane was synthesized, and spectral characterization of this compound was completed by using 1 H, 13 CNMR, and ESI-MS spectroscopy. Furthermore, this compound and its seven derivatives were investigated ... -
Determination of the surface properties of untreated and chemically treated kaolinites by inverse gas chromatography
(2006)Inverse gas chromatography is used to study the surface properties of the untreated and chemically treated kaolinite samples. Changes in the enthalpy of adsorption for a variety of probes and in the surface energy of clays ... -
Determination of trace cobalt (II) in spices samples by ultrasonic assisted cloud point extraction with spectrophotometry
(JOURNAL OF MOLECULAR STRUCTURE, 2023)In this study, ultrasonic assisted cloud point extraction (UA-CPE) method was developed for the determination of Cobalt (II) (Co(II)) in spices. After extraction and preconcentration, the Co(II) contents of the samples ...