FEF, Kimya Bölümü Koleksiyonu: Recent submissions
Now showing items 161-180 of 481
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Investigation of fastness properties and antibacterial effect of metallophthalocyanine (M: Zn) containing Eugenol printed on cotton fabric
(2013)Araştırmanın temel amacı, dört eugenol substituentli metalloftalosiyaninin (M:Zn) pamuklu kumaş üzerinde antibakteriyel etki sağlamasıdır. Eugenol, karanfilden (Eugenia Caryophillis) ekstrakte edilen esansiyel yağın ana ... -
An investigation of fastness and antibacterial properties of cotton fabric coloured with water-soluble zinc phthalocyanine containing azo groups
(2016)Araştırmanın temel amacı, azo grupları içeren suda çözünebilen çinko ftalosiyanin (Azo-ZnPc) ile boyanmış pamuklu kumaşın boyanma özelliklerini, renk haslık değerlerini (ışık, su, ter, klorlanmış su, sürtme, yıkama) ve ... -
Distribution of coronary artery risk factors: a regional analysis
(2011)Amaç: Bu çalışmadaki amacımız, Rize ili ve civarında koroner arter risk faktörlerinin sıklık ve dağılımını incelemektir. Yöntem ve gereç: Bu gözlemsel çalışmaya, 452 hasta (333 erkek, 119 kadın) alındı. Hastaların demografi ... -
An efficient synthesis of some new bisbenzimidazoles via microwave technique
(2014)2,2’-[1,4 (1,3)-Phenylenedi(methylene)]bis-1 H -benzimidazole derivatives were obtained from the reaction of 1,4- or (1,3)-bisiminoester hydrochloride and o -phenylenediamine derivatives under microwave irradiation. Ester ... -
The effect of polymer capping group to the electrocatalytic water oxidation activities of prussian blue analogues
(Turkish Chemical Society, 2020)Prussian Blue (PB) nanoparticles can be obtained by reacting the hexacyanometal center with metal ions in the existence of polymers such as polyethyleneglycol (PEG). In this study, a pentacyanometal complex, [Fe(CN)5NO]2-, ... -
Efficient synthesis of 2-[(3,4-dichlorophenyl)methyl]-1h-benzimidazole derivatives, and their α-glucosidase inhibitory and antioxidant activities
(Bentham Science Publishers, 2020)In this work, some new 2-[(3,4-dichlorophenyl)methyl]-1H-benzimidazole derivatives containing different five-membered heterocycles like 1,3,4-oxadiazole, 1,3,4-triazole, and 1,3,4-thiadiazole moieties were designed and ... -
Heteroligand bivalent transition metal complexes with an azo-oxime ligand and 1,10-phenanthroline: Synthesis, spectroscopy, thermal analysis, DFT calculations and SOD-mimetic activities
(Elsevier B.V., 2021)Novel mononuclear heteroligand transition metal complexes: [M(HL)(phen)2]ClO4, (M: Mn(II) for 1, Ni(II) for 2), [M(HL)(phen)(ClO4)], (Ni(II) for 3, Cu(II) for 4, Zn(II) for 5) with 2-[(E)-(hydroxyimino)methyl]-4-[(E)-phe ... -
A new green protocol for the synthesis of 2-substituted perimidines from hydrazones under catalyst- and solvent-free conditions
(Bulgarian Academy of Sciences, 2018)A new green protocol was developed for the synthesis of 2-substituted perimidines. The protocol involves a reaction of ethoxy carbonylhydrazone with 1,8-diaminonaphthalene under solvent- and catalyst-free conditions. Simple ... -
Green protocol: Catalyst-free synthesis of 2-substituted benzimidazoles under ultrasound irradiation
(Science Reviews 2000 Ltd, 2018)The synthesis of 2-substituted benzimidazoles from the reaction of o-phenylenediamine and an imino ester hydrochloride with ultrasound irradiation is reported. The procedure has an eco-friendly and simple workup with good ... -
Acethylcholinesterase inhibition, antibacterial and antioxidant properties of Diaryl oxalates
(Bentham Science Publishers B.V., 2017)Objective: The main study was to synthesize the diaryl oxalates containing pharmacophore groups like eugenol and guaiacol moieties, investigate antioxidant, antibacterial and acethylcholinesterase inhibitory properties and ... -
A spectroscopic study on new phthalonitrile derivative and its computational background: 4-[(4,5-Diphenyl-4H-1,2,4-triazol-3-yl)sulfanyl]benzene-phthalonitrile
(Elsevier B.V., 2017)Heterocyclic phthalonitrile derivatives are important precursors in synthesis of new photoactive phthalocyanine compounds. In this study, novel phthalonitrile compound bearing triazole moiety was synthesized and characterized ... -
Plant metabolomics and strategies
(Springer International Publishing, 2016)Plant metabolomics is the study of metabolic pathways and processes to understand how plants grow and carry out functions. Over the past years, there has been a switch to a more holistic view of metabolomes. Instead of ... -
Seasonal changes of macro-and microelements content in soils of green tea farming from rize (Turkey)
(Institute of Chemistry, Academy of Sciences of Moldova, 2016)During 2014 year, 60 soil samples at the point of 30 soil samples in the spring and 30 soil samples in autumn were taken from the localities of Findikli (41°16'14.40"N - 41°08'24.13"E), Pazar (41°10'50.06"N - 40°53'11.35"E) ... -
Bioactivity and enzyme inhibition properties of Stevia rebaudiana
(Bentham Science Publishers B.V., 2016)Objective: The main study was to evaluate the anti- inflammatory, anti-oxidant, and the gastro-protective properties of extracts of Stevia rebaudiana. In addition the purpose of the study was to investigate new, natural ... -
In vitro antioxidant and acidic properties of novel 4-(5-Methyl- 24hienylmethyleneamino)-4,5-dihydro-1H-l,2,4-triazol-5one derivatives. Synthesis and characterization
(Syscom 18 SRL, 2012)In the present study 3-alkyl(aryl)-4-amino-4,5-dihydro-1H-l,2,4-triazol-5- ones 2a-i reacted with 5-methylthiophene-2-carboxyaldehyde to afford the corresponding compounds 3a-i and the acetylation reactions of compounds ... -
Poly(vinylferrocenium) perchlorate-polyaniline composite film-coated electrode for amperometric determination of hydroquinone
(Springer, 2012)Poly(vinylferrocenium) perchlorate-polyaniline (PVF +-PANI) composite film was synthesized electrochemically on Pt electrode in a methylene chloride solution containing a mixture of poly(vinylferrocene) (PVF) polymer and ... -
Solvothermal synthesis and characterization of coordination polymers of cobalt(II) and zinc(II) with succinic acid
(Springer, 2012)The complexes [Co(C 4H 4O 4)] n (1) and [Zn(im)2- (C 4H 4O 4)] n (2) (C 4H 4O 4 = succinate dianion, suc; im = imidazole) have been synthesized solvothermally and characterized by elemental analysis, IR, TG-DTA, and ... -
Composition and antimicrobial activity of essential oil from the flower of Rhododendron luteum Sweet
(Chemical Publishing Co., 2012)Essential oil from air-dried flower of Rhododendron luteum Sweet (Ericaceae), was obtained by hydrodistillation in a Clevenger-type apparatus and analyzed by GC-MS and GC-FID. Sixty-four components were identified in the ... -
Synthesis, characterization, spectral and electrical properties of peripherally tetratriazole-substituted phthalocyanines and its metal complexes
(Elsevier, 2012)The substituted [1,2,4]triazole 3 was obtained from the reaction between compound 1 and compound 2. Novel substituted phthalonitrile 5 was prepared by the substitution of the nitro group of 4-nitrophthalonitrile 4 with ... -
Microwave-assisted synthesis of some new benzylidenamino compounds and potentiometric determination of their pKa
(2012)A growing body of literature has shown the effectiveness of using microwaves in chemical reactions. The aim of this study is to demonstrate a rapid and highly efficient synthesis of some new benzylidenamino compounds (4a-f) ...
