Güncel Gönderiler: Kimya Bölümü
Toplam kayıt 202, listelenen: 181-200
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Amine modified electrospun PIM-1 ultrafine fibers for an efficient removal of methyl orange from an aqueous system
(ELSEVIER SCIENCE BV, 2018)Polymers of Intrinsic Microporosity (PIM-1) is a promising material for adsorption and separation applications. While PIM-1 displays high affinity for neutral species, it shows lack of interaction with charged molecules ... -
Investigation of the molecular structure of 4-(3-methyl-3-phenylcyclobutyl)-2-[2-(3-methyl-benzylidene)hydrazinyl] thiazole in the gas and solid phases
(INT UNION CRYSTALLOGRAPHY, 2018)In this study, the title Shiff base, C22H23N3S, was synthesized and examined by H-1 and C-13 NMR spectroscopy and X-ray analysis techniques. The crystal structure is stabilized by classical intermolecular N-H center dot ... -
Photocatalytic Degradation of Humic Acids Using LaFeO3
(MDPI, 2018)TiO2 photocatalytic degradation of dissolved organic matter (DOM), namely humic substances composed of humic (HA) and fulvic acids, has been investigated for decades. However, the application of non-TiO2 photocatalysis for ... -
DNA-binding, enzyme inhibition, and photochemical properties of chalcone-containing metallophthalocyanine compounds
(ACADEMIC PRESS INC ELSEVIER SCIENCE, 2018)In this study, two novel phthalocyanine complexes were synthesized using their corresponding metal salts and 4-(4-(3-(2,4,5-trimethoxyphenyl)acryloyl)phenoxy)phthalo-nitrile as chalcone ligand (4), which was prepared from ... -
Fabrication of Thermally Crosslinked Hydrolyzed Polymers of Intrinsic Microporosity (HPIM)/Polybenzoxazine Electrospun Nanofibrous Membranes
(WILEY-V C H VERLAG GMBH, 2019)In this study, thermally crosslinked hydrolyzed polymers of intrinsic microporosity (HPIM)/polybenzoxazine electrospun nanofibrous membranes (NFMs) are successfully produced. The nanofibers having 800 +/- 260 to 670 +/- ... -
Amidoxime functionalized Polymers of Intrinsic Microporosity (PIM-1) electrospun ultrafine fibers for rapid removal of uranyl ions from water
(ELSEVIER SCIENCE BV, 2019)The Polymers of Intrinsic Microporosity (PIM-1) is considered as one of the most promising polymer candidates for adsorption applications owing to its high surface area and the ability to tailor the functionality for the ... -
Development of superhydrophobic electrospun fibrous membrane of polymers of intrinsic microporosity (PIM-2)
(PERGAMON-ELSEVIER SCIENCE LTD, 2019)Polymers of intrinsic microporosity (PIMs) are increasingly recognized as a potential membrane material for adsorption and separation applications due to their permanent porosity and solution processability. PIM-2 can be ... -
A three-component, one-pot synthesis of 1,8-naphthyridine and isoxazole derivatives and computational elucidation of the mechanism
(SPRINGER, 2019)An efficient and general method for the synthesis of substituted 3,4-dimethylisoxazolo[5,4-b]pyridine-5-carboxamide and benzo[b][1,8]naphthyridine-3-carboxamide derivatives by using 2,2,6-trimethyl-4H-1,3-dioxin-4-one, ... -
Three New Copper (II) Complexes with CHIRAL SCHIFF BASES: Synthesis, Characterization, DNA Binding and DNA-Cleavage Studies
(CHEM SOC PAKISTAN, 2019)New mononuclear copper (II) complexes (1, 2 and 3) were synthesized from Schiff bases (H2L) of chiral amino alcohols. The structures of the copper complexes were proposed by a combination of elemental analyses, FTIR, LCMS, ... -
Electrospinning of Ultrafine Poly(1-trimethylsilyl-1-propyne) [PTMSP] Fibers: Highly Porous Fibrous Membranes for Volatile Organic Compound Removal
(AMER CHEMICAL SOC, 2019)Poly(1-trimethylsilyl-1-propyne) [PTMSP] possesses a rigid backbone chain with bulky trimethylsilyl side groups which limit the rotational freedom and provide packing-inefficiency that leads extremely high free volume. ... -
Atomic Layer Deposition of NiOOH/Ni(OH)(2) on PIM-1-Based N-Doped Carbon Nanofibers for Electrochemical Water Splitting in Alkaline Medium
(WILEY-V C H VERLAG GMBH, 2019)Portable and flexible energy devices demand lightweight and highly efficient catalytic materials for use in energy devices. An efficient water splitting electrocatalyst is considered an ideal future energy source. Well-aligned ... -
Investigation of the effects of some sulfonamides on acetylcholinesterase and carbonic anhydrase enzymes
(WILEY, 2019)Human carbonic anhydrase I and II isoenzymes (hCA I and II) and acetylcholinesterase (AChE) are important metabolic enzymes that are closely associated with various physiological and pathological processes. In this study, ... -
Synthesis and characterization of bio-based benzoxazines derived from thymol
(WILEY, 2019)In the present study, bio-based benzoxazine resins were synthesized from bio-based phenolic compound; thymol, and three different amines; ethylamine, aniline and 1,6-diaminohexane, and paraformaldehyde by solvent-free ... -
Novel Substituted Imidazo[2,1-b][1,3,4]Thiadiazole Derivatives: Synthesis, Characterization, Molecular Docking Study, and Investigation of Their In Vitro Antifungal Activities
(WILEY, 2019)In this study, a new series of substituted imidazo[2,1-b][1,3,4]thiadiazole derivatives were synthesized. To this end, first 2-amino-1,3,4-thiadiazole derivatives (compounds 2a and 2b), the starting materials, were synthesized ... -
Synthesis, spectroscopic, X-ray diffraction and tautomeric properties of 5-(diethylamino)-2-((2-(5-(3-methyl-3-phenylcyclobutyl)-6H-1,3,4-thiadiazin-2yl)hydrazono)methyl)phenol: A combined experimental and theoretical study
(ELSEVIER SCIENCE BV, 2019)In this study, 5-(diethylamino)-2-((2- (5- (3-methyl-3-phenylcyclobutyl) -6H-1,3,4-thiadiazin-2yl) hydrazono)methyl)phenol single crystal, which is Schiff base, was synthesized. The synthesized crystal structure was confirmed ... -
Computational Insight Into the Enantioselectivity of Homoboroproline Catalyzed Asymmetric Aldol Reaction
(WILEY-V C H VERLAG GMBH, 2019)Chiral amino boronic acids and their derivatives have a wide range of applications including enzyme inhibitors, anti-cancer agents and molecular sensors. They also draw attention as effective catalysts. Recently, a new ... -
Mechanistic Insights into the Reaction of N-Propargylated Pyrrole- and Indole-Carbaldehyde with Ammonia, Alkyl Amines, and Branched Amines: A Synthetic and Theoretical Investigation
(WILEY-V C H VERLAG GMBH, 2019)The reaction of pyrrole- and indole-carbaldehydes having a propargyl group attached to the nitrogen atom with various amines was studied. The reaction with ammonia formed pyrrolo[1,2-a]pyrazine and pyrazino[1,2-a]indole ... -
Electrospinning of uniform nanofibers of Polymers of Intrinsic Microporosity (PIM-1): The influence of solution conductivity and relative humidity
(ELSEVIER SCI LTD, 2019)Polymers of Intrinsic Microporosity (PIMs) are ultra-permeable macromolecules, which can be cast as a dense membrane and exploited in a wide spectrum of applications, particularly for gas separation owing to their extremely ... -
Novel substituted benzothiazole and Imidazo[2,1b][1,3,4]Thiadiazole derivatives: Synthesis, characterization, molecular docking study, and investigation of their in vitro antileishmanial and antibacterial activities
(ELSEVIER SCIENCE BV, 2019)In this study, we synthesized new imidazo[2,1-b][1,3,4]thiadiazole derivatives containing benzothiazole group. To this end, we firstly obtained the benzo[d]thiazol-2-ylthio/oxy acetonitrile compounds (3a,b), the starting ... -
Some indazoles reduced the activity of human serum paraoxonase 1, an antioxidant enzyme: in vitro inhibition and molecular modeling studies
(TAYLOR & FRANCIS LTD, 2019)Background: Paraoxonase 1 (PON1: EC 3.1.8.1) is a vital antioxidant enzyme against mainly atherosclerosis and many other diseases associated with oxidative stress. Thus, studies related to PON1 have an important place in ...
