Güncel Gönderiler: Kimya Bölümü
Toplam kayıt 195, listelenen: 141-160
-
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 ... -
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 ... -
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, ... -
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 ... -
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 ... -
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 ... -
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 ... -
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. ... -
Development of a UV crosslinked biodegradable hydrogel containing adipose derived stem cells to promote vascularization for skin wounds and tissue engineering
(ELSEVIER SCI LTD, 2017)The aim of this study was to design a dermal substitute containing adipose derived stem cells (ADSC) that can be used to improve the regeneration of skin on difficult wound beds by stimulating rapid neovascularization. ... -
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 ... -
New bioactive silver(I) complexes: Synthesis, characterization, anticancer, antibacterial and anticarbonic anhydrase II activities
(ELSEVIER SCIENCE BV, 2017)Silver(I) complexes of alkyl sulfonic acide hydrazides were newly synthesized as homologous series. Methanesulfonic acide hydrazide (L1), ethanesulfonic acide hydrazide (L2), propanesulfonic acide hydrazide (L3) and ... -
Mechanism of capsaicin inhibition of aldose reductase activity
(WILEY, 2017)Aldose reductase (AR) inhibitors play a vital importance as a potential therapeutic and preventive medicine when it comes to hyperglycemia associated diabetic complications. Additionally, capsaicin is used as a food additive ... -
Thermal and mechanical properties of LDPE by the effects of organic peroxides
(WILEY, 2017)In this study, the effect of different organic peroxides on different types of low-density polyethylene (LDPE) was investigated. LDPE products like F2-21T, F5-21T, and I22-19T were mixed in different proportions with dialkyl ... -
Evaluation of new Cu(II) complexes as a novel class of inhibitors against plant carbonic anhydrase, glutathione reductase, and photosynthetic activity in photosystem II
(SPRINGER, 2017)Increasing inefficiency of production of important agricultural plants raises one of the biggest problems in the modern world. Herbicide application is still the best method of weed management. Traditional herbicides ... -
Synthesis of 1,3,4-thiadiazol-2(3H)-one derivatives via an unexpected intramolecular addition-elimination reaction of 1,3,4-thiadiazoles
(PERGAMON-ELSEVIER SCIENCE LTD, 2017)A new synthesis was developed for 1,3,4-thiadiazol-2(3H)-one derivatives, based on a new arrangement on the thiadiazole ring with an intramolecular addition-elimination reaction. To this end, starting from 5-methyl-1,3,4 ... -
Synthesis, Crystal Structure, Thermal Decomposition, and XPS Studies of Homo and Heterotrinuclear Cu(II)-Cu(II)-Cu(II) and Cu(II)-Ni(II)-Cu(II) Complexes Obtained from Salpn Type Ligands
(MAIK NAUKA/INTERPERIODICA/SPRINGER, 2017)In this study, a mononuclear CuL complex was prepared by the use of bis-N, N'-(salicylidene)-1, 3-propanediamine (LH2) and Cu2+ ion. NiCl2 and NiBr2 salt were treated with this complex in dioxane-water medium and two new ...
