Güncel Gönderiler: Kimya Bölümü
Toplam kayıt 202, listelenen: 141-160
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Antimony(III) complexes with 2-amino-4,6-dimethoxypyrimidines: Synthesis, characterization and biological evaluation
(ELSEVIER SCIENCE SA, 2015)Novel pyrimidine compound bearing disulfide bridge, 5,5'-disulfanediyIbis(2-amino-4,6-dimetoxypyrimidine) (3) was synthesized by reduction of 2-amino-4,6-dimethoxy-5-thiocyanatopyrimidine for the first time, and its structure ... -
Synthesis of novel chiral bisoxazoline ligands with a norbornadiene backbone: use in the copper-catalyzed enantioselective Henry reaction
(SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK, 2016)Novel chiral bisoxazoline ligands based on norbornadiene were synthesized and used for the asymmetric Henry reaction. Various aromatic aldehydes were converted into chiral beta-nitro alcohols with high yields and moderate ... -
Carbonic anhydrase inhibitors: Synthesis, characterization and inhibition activities of furan sulfonylhydrazones against carbonic anhydrase I (hCA I)
(ELSEVIER SCIENCE BV, 2016)The methane sulfonic acide hydrazide (1) was used to obtain furan sulfonylhydrazones; 2acetylfuranmethanesulfonylhydrazone (2), 2-furaldehydemethanesulfonylhydrazone (3), 5-nitro-2furaldehydemethanesulfonylhydrazone (4). ... -
Determination of aluminum from water samples and dialysis fluids after separation/preconcentration on Duolite XAD-761 polymeric resin
(TAYLOR & FRANCIS INC, 2016)In the present study, a new solid-phase extraction method was developed for the separation and preconcentration of trace aluminum in various water samples. The 4-(2-pyridylazo)resorcinol was used as a chelating agent for ... -
Proteome profiling of the compatible interaction between wheat and stripe rust
(SPRINGER, 2016)Over the last decade, comparative molecular profiling studies between compatible and incompatible plant-pathogen interactions have shown that susceptible response of the host to a pathogen requires factors that promote ... -
Novel 2-amino-1,3,4-thiadiazoles and their acyl derivatives: Synthesis, structural characterization, molecular docking studies and comparison of experimental and computational results
(ELSEVIER SCIENCE BV, 2016)This study aims to synthesize and characterize compounds containing 2-amino-1,3,4-thiadiazole and compare experimental results to theoretical results. For this purpose, firstly mono, di and tetra 2-amino-1,3,4-thiadiazole ... -
Some Anticancer Agents Act on Human Serum Paraoxonase-1 to Reduce Its Activity
(WILEY-BLACKWELL, 2016)Human serum paraoxonase (hPON1) is an important antioxidant enzyme. It protects low-density lipoproteins against oxidative stress and prevents atherosclerosis development. Anticancer agents have cardiotoxic effects, and ... -
The synthesis of novel pyrazole-3,4-dicarboxamidesbearing 5-amino-1,3,4-thiadiazole-2-sulfonamide moiety with effective inhibitory activity against the isoforms of human cytosolic carbonic anhydrase I and II
(ACADEMIC PRESS INC ELSEVIER SCIENCE, 2016)A series of 1-(3-substituted-phenyl)-5-phenyl-N-3,N-4-bis(5-sulfamoyl-1,3,4-thiadiazol-2-yl)-1H-pyrazole-3,4- dicarboxamides (4-15) were synthesized. The structures of these pyrazole-sulfonamides were confirmed by FT-IR, ... -
Biologically active Schiff bases containing thiophene/furan ring and their copper(II) complexes: Synthesis, spectral, nonlinear optical and density functional studies
(ELSEVIER SCIENCE BV, 2016)Schiff bases; 1,8-bis(thiophene-2-carboxaldimine)-p-menthane (L-1) and 1,8-bis(furan-2-carboxaldimine)-p-menthane (L-2) have been synthesized and characterized by elemental analysis, H-1-C-13 NMR, UV-vis, FT-IR and LC-MS ... -
Novel aldehyde and thiosemicarbazone derivatives: Synthesis, spectroscopic characterization, structural studies and molecular docking studies
(ELSEVIER SCIENCE BV, 2016)In this study our purpose is that, synthesis and characterization of compounds containing the aldehyde and thiosemicarbazone groups and comparison of the theoretical results with the experimental results. The structures ... -
Characterization of nineteen antimony(III) complexes as potent inhibitors of photosystem II, carbonic anhydrase, and glutathione reductase
(SPRINGER, 2016)Nineteen antimony(III) complexes were obtained and examined as possible herbicides. Six of these were synthesized for the first time, and their structures were identified using elemental analyses, H-1-NMR, C-13-NMR, FTIR, ... -
Potent Inhibitory Effects of Some Phenolic Acids on Lactoperoxidase
(WILEY-BLACKWELL, 2016)Lactoperoxidase (LPO) plays a key role in immune response against pathogens. In this study, we examined the effects of some phenolic acids on LPO. For this purpose, bovine milk LPO was purified 380.85-fold with a specific ... -
Molecular structure and computational studies on 2-((2-(4-(3-(2,5-dimethylphenyl)-3-methylcyclobutyl)thiazol-2-yl)hydrazono)methyl) phenol monomer and dimer by DFT calculations
(ELSEVIER SCIENCE BV, 2016)The title compound, 2-((2-(4-(3-(2,5-Dimethylphenyl)-3-methylcyclobutyl)thiazol-2-yl)hydrazono) methyl)phenol, was characterized by single-crystal X-ray diffraction. In order to calculate molecular geometry along with the ... -
Inhibition behaviours of some phenolic acids on rat kidney aldose reductase enzyme: an in vitro study
(TAYLOR & FRANCIS LTD, 2017)Aldose reductase (AR) inhibitors have vital importance in the treatment and prevention of diabetic complications. In this study, rat kidney AR was purified 19.34-fold with a yield of 3.49% and a specific activity of 0.88 ... -
The investigations of thermal behavior, kinetic analysis, and biological activity of trinuclear complexes prepared ONNO-type Schiff bases with nitrito and nitrato mu-bridges
(SPRINGER, 2017)By using bis-N,N'(salicylidene)-1,3-diaminopropane and reduced form of this ligand bis-N,N'(2-hydroxybenzylidene)-1,3-diaminopropane, we prepared eight trinuclear complexes in the core form of Ni-II-Ni-II-Ni-II and ... -
Synthesis, Structural Characterization, and Biological Evaluation of Novel Substituted 1,3-Thiazole Derivatives Containing Schiff Bases
(WILEY, 2017)In this study, thiazole derivatives containing Schiff bases (7-9 a-f) were synthesized in moderate to high yields (49-94%) using the Hantzsch reaction with thiosemicarbazone derivatives (5a-c) and 2bromo- 1-phenylethanone ... -
GENETIC STRUCTURE OF POWDERY MILDEW DISEASE PATHOGEN BLUMERIA GRAMINIS F. SP HORDEI IN THE BARLEY FIELDS OF CUKUROVA IN TURKEY
(PARLAR SCIENTIFIC PUBLICATIONS (P S P), 2017)This work was conducted in order to investigate the frequency of virulence genes, gene complexities, and pathotype frequencies of powdery mildew (Blumeria graminis f. sp. hordei) populations on two different barley production ... -
Synthesis, characterization, preliminary SAR and molecular docking study of some novel substituted imidazo[2,1-b][1,3,4]thiadiazole derivatives as antifungal agents
(SPRINGER BIRKHAUSER, 2017)The aim of this study was to synthesize imidazo[2,1-b][1,3,4]thiadiazole derivatives, characterize them with various spectroscopic methods and investigate their antifungal activities. 2-Imino-1,3,4-thiadiazole derivatives ... -
Unexpected regioselectivity observed in the bromination and epoxidation reactions of p-benzoquinone-fused norbornadiene: An experimental and computational study
(PERGAMON-ELSEVIER SCIENCE LTD, 2017)The bromination reaction of p-benzoquinone-fused norbornadiene was studied at various temperatures (-78, 50, 0, 25, and 77 degrees C). At room temperature, the double bonds of the p-benzoquinone units were mainly brominated. ... -
Selective dye adsorption by chemically-modified and thermally-treated polymers of intrinsic microporosity
(ACADEMIC PRESS INC ELSEVIER SCIENCE, 2017)Nitrile groups in the polymer of intrinsic microporosity PIM-1 were modified by base-catalysed hydrolysis, by reaction with ethanolamine and diethanolamine, and by reduction to amine, and the products investigated for their ...
