Browsing Kimya Bölümü Makale Koleksiyonu by Category "Rapor"
Now showing items 1-20 of 29
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Adsorption properties of amine modified lignin-hydrogel composite for uranyl ions: Theoretical and experimental insights
(2023)A new modified material was synthesized and characterized as ethylene diamine modified (EA) Polyacrylamide (PAA)-Lignin (L). The adsorption features of EA modified PAA-L were studied for uranyl ions. The characterization ... -
An air-assisted dispersive liquid phase microextraction method based on a hydrophobic magnetic deep eutectic solvent for the extraction and preconcentration of melamine from milk and milk-based products
(Elsevier, 2023)In the current research, a fast and sustainable air-assisted hydrophobic magnetic deep eutectic solvent-based dispersive liquid phase microextraction followed by UV–Vis spectrophotometry measurements was optimized for the ... -
Anti-corrosion behavior of 2-((3-(2-morpholino ethylamino) -N3-((pyridine-2-yl)methyl)propylimino)methyl)pyridine and its reduced form on Carbon Steel in Hydrochloric Acid solution: Experimental and theoretical studies
(2022)A comparative investigation of the corrosion inhibition of two ligands, 2-((3-(2-morpholinoethylamino)-N3- ((pyridine-2-yl)methyl) propylimino) methyl)pyridine (SB) and N1-(2-morpholinoethyl)-N1,N3-bis(pyridine-2- ylme ... -
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 ... -
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 ... -
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 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 ... -
Eaton's reagent is an alternative of PPA: Solvent free synthesis, molecular docking and ADME studies of new angular and linear carbazole based naphtho naphthyridines
(2023)An approach towards the preparation of novel angular and linear carbazole based naphtho naphthyridines are described in good yields. From schematic study on the condensation of 4-chloro-2- methylbenzo[h]quinoline and ... -
Enhanced Method for the Synthesis and Comprehensive Characterization of 1‑(4-Phenylquinolin-2-yl)propan-1-one
(2023)We present an enhanced method for synthesizing a novel compound, 1-(4-phenylquinolin-2-yl)propan-1-one (3), through the solvent-free Friedländer quinoline synthesis using poly(phosphoric acid) as an assisting agent. ... -
Experimental and computational investigation of 3,5-di-tert-butyl-2-(((3-((2-morpholinoethyl)(pyridin-2-ylmethyl) amino) propyl)imino) methyl)phenol and related reduced form as an inhibitor for C-steel
(2022)The effect of new compounds containing morpholine moiety including: 3,5-di-tert-butyl-2-(((3-((2-morpholinoethyl)( pyridine-2-ylmethyl)amino)propyl)imino)methyl)phenol (L1) and its reduced form, 3,5-di-tert-butyl-2-(((3 ... -
Experimental and in silico studies of dichloro- tetrakis (1H-pyrazole)-cobalt(II): Structural description, photoluminescent behavior and molecular docking
(2021)A novel pyrazole-based Co(II) complex, namely dichloro-tetrakis(1H-pyrazole)-cobalt(II), was synthesized and characterized. Its X-ray crystal structure showed that it crystallizes in the monoclinic C 2/ c space group ... -
Experimental and theoretical investigation of corrosion inhibition effect of two piperazine-based ligands on carbon steel in acidic media
(2022)In this study, the corrosion of carbon steel in 1.0 M HCl solutions containing either 1,4-bis(2-(2-hydroxyethyliminomethyl) phenyl)piperazine (1) or its reduced form, 1,4-bis(2-(2-hydroxyethylaminomethyl)phenyl)piperazine (2), ... -
Improved carbon steel corrosion characteristics in static and hydrodynamic HCl media by two novel N2O2 ligands: Experimental and theoretical studies
(2023)Background: Expanding the use of carbon steel in various industrial operations is always associated with challenges due to many engineering factors in the selection of materials. However, carbon-steel corrosion is a ... -
Investigations substituent effect on structural, spectral and optical properties of phenylboronic acids
(2021)Ortho- and para-substituent arylboronic acid are investigated. Geometric structure and structural proper- ties of these compounds are done. IR and NMR spectrum are calculated for the spectral characterizations. Contour ... -
Molecular docking and A DFT study on the antiradical activity of naringenin and hesperetin with nitric oxide, peroxy, and methoxy radicals
(2023)Naturally occurring flavonoids, naringenin (N) and hesperetin (H), weretheoretically investigated for their ability to scavenge nitric oxide, peroxy,and methoxy radicals in gas, water, and benzene solvent ... -
New azo-azomethine based copper(II) and zinc(II) complexes: Synthesis, electrochemistry, photoluminescence properties, density functional theory calculations and molecular docking
(2023)A new bidentate azo-azomethine ligand 2-{(E)-[(3,4-dimethylphenyl) imino]methyl}-4-[(E)-(4-ethylphenyl)diazenyl] phenol (2) and its copper(II) and zinc(II) complexes (3) and (4) were synthesized and characterized by elemental ... -
Optimization, spectral characterization, QSAR, and molecular docking analyses of newly designed boron compounds
(2023)In silico analyses of new designed boron compounds were done in detail. In this study, a total of 110 compounds were investigated and optimized at B3LYP-D3/6-31G(d) level in the water. There are two compound groups in ... -
pH-controlled charge transfer sensitive 2-aminobenzimidazole modified poly(styrene-co-maleic anhydride) copolymer for selective extraction, pre-concentration and determination of trace Hg2+ and CH3Hg+ in vinegar by combination of ultrasound assisted-cloud point extraction with UV-VIS spectrophotometry
(2022)In this study, a separation/pre-concentration procedure, ultrasound assisted-cloud point extraction with modified 2-aminobenzimidazole (2-ABzI), was developed for the extraction of trace Hg2+ and CH3Hg+ and from vinegar ...