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Browsing Kimya by Author "Erturk, Aliye Gediz"

Now showing items 1-13 of 13

3-Amino-4-[4-(dimethylamino)phenyl]-4,5-dihydro-1,2,5-thiadiazole 1,1-dioxide

Arslan, N. Burcu; Erturk, Aliye Gediz; Kazak, Canan; Bekdemir, Yunus (WILEY-BLACKWELL-MALDEN, 2011)

The title compound, C10H14N4O2S, exists in the amine tautomeric form. The dihedral angle between the benzene and thiadiazolidine rings is 66.54 (19)degrees. In the crystal, molecules are linked by N-H center dot center dot ...
Acid-catalyzed hydrolysis of 5-substituted-1H, 3H-2,1,3-benzothiadiazole 2,2-dioxides (5-substituted benzosulfamides): kinetic behavior and mechanistic interpretations

Bekdemir, Yunus; Erturk, Aliye Gediz (WILEY111 RIVER ST, HOBOKEN 07030-5774, NJ, 2015)

The acid-catalyzed hydrolysis of a series of 5-substituted-1H,3H-2,1,3-benzothiadiazole 2,2-dioxides has been investigated in aqueous solutions of sulfuric, perchloric, and hydrochloric acid at 85.0 +/- 0.05 degrees C. ...
Antipyrine derived-Schiff base copper complex: Synthesis, characterization, and in vitro evaluation

Erturk, Aliye Gediz; Sekeroglu, Vedat; Yildirim, Esra; Dindaroglu, Gamze; Sekeroglu, Zulal Atli (ELSEVIER SCIENCE SA-LAUSANNE, 2022)

The copper(II) complex (NMPAAP-Cu) of 1,5-dimethyl-4-(((1-methyl-1H-pyrrol-2-yl)methylene)amino)-2phenyl-1,2-dihydro-3H-pyrazole-3-one (NMPAAP) was synthesized and analyzed by elemental analysis, magnetic susceptibility ...
Investigation of tautomeric behavior of 3-amino-4-[4-(dimethylamino)phenyl]-4,5-dihydro-1,2,5-thiadiazole 1,1-dioxide using Fourier Transform infrared and nuclear magnetic resonance spectroscopic methods: A density functional theory supported study

Alver, Ozgur; Dikmen, Gokhan; Erturk, Aliye Gediz; Gumus, Sedat (ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, 2016)

Sulfonamide derivatives have been widely incorporated in different types of studies, particularly in bioorganics and medicinal chemistry. Molecular conformation or tautomeric forms of molecules are directly related to their ...
Investigation of the acid-catalyzed hydrolysis and reaction mechanisms of N,N '-diarylsulfamides using various criteria

Bekdemir, Yunus; Erturk, Aliye Gediz; Kutuk, Halil (WILEY111 RIVER ST, HOBOKEN 07030-5774, NJ, 2014)

The mechanism of acidaEurocatalyzed hydrolysis of a series of paEurosubstituted N,NaEuro(2)aEurodiarylsulfamides was investigated in aqueous mineral acid solutions. Rate profiles, reaction activation parameters, catalytic ...
A Multidisciplinary Approach to Coronavirus Disease (COVID-19)

Erturk, Aliye Gediz; Sahin, Arzu; Ay, Ebru Bati; Pelit, Emel; Bagdatli, Emine; Kulu, Irem; Gul, Melek; Mesci, Seda; Eryilmaz, Serpil; Ilter, Sirin Oba; Yildirim, Tuba (MDPI BASEL, 2021)

Since December 2019, humanity has faced an important global threat. Many studies have been published on the origin, structure, and mechanism of action of the SARS-CoV-2 virus and the treatment of its disease. The priority ...
The new Schiff base 4-[(4-Hydroxy-3-fluoro-5-methoxy-benzylidene)amino]-1,5-dimethy1-2-phenyl-1,2-dihydro-pyrazol-3-one: Experimental, DFT calculational studies and in vitro antimicrobial activity

Alpaslan, Yelda Bingol; Direkel, Sahin; Erturk, Aliye Gediz; Iskeleli, Nazan Ocak; Suleymanoglu, Nevin; Ustabas, Resat (PERGAMON-ELSEVIER SCIENCE LTDTHE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND, 2015)

The synthesized Schiff base, 4-[(4-Hydroxy-3-fluoro-5-methoxy-benzylidene)amino1-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one (I), has been characterized by C-13 NMR, H-1 NMR, 2D NMR (H-1-H-1 COSY and C-13 APT), FT-IR, ...
PHYTOCHEMICAL ANALYSES AND ANTIOXIDANT ACTIVITY OF A TRADITIONAL FOOD SOURCE: DWARF NETTLE (URTICA URENS L.)

Bagdatli, Emine; Erturk, Aliye Gediz; Gul, Melek (PARLAR SCIENTIFIC PUBLICATIONS (P S P), ANGERSTR. 12, 85354 FREISING, GERMANY, 2019)

The phytochemical composition and antioxidant capacities of the edible parts of Urtica urens, which is consumed in the East Black Sea region of Turkey, are specified. The antioxidant activity was assessed in solvents of ...
Spectroscopic characterization and density functional studies of new thiadiazole 1,1-dioxide compounds

Alpaslan, Yelda Bingol; Erturk, Aliye Gediz; Gokce, Halil; Suleymanoglu, Nevin; Ustabas, Resat (ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, 2018)

New thiadiazole compounds, 3-imino-4-(anthracene-9-yl)-1,2,5-thiadiazolidine 1,1-dioxide (I) and 3-imino-4-(10-chloroanthracene-9-yl)-1,2,5-thiadiazolidine 1,1-dioxide (II) were synthesized and characterized by Fourier ...
Synthesis and Cytotoxic Evaluation of Some Substituted 5-Pyrazolones and Their Urea Derivatives

Erturk, Aliye Gediz; Omerustaoglu, Hilal (MDPI, ST ALBAN-ANLAGE 66, CH-4052 BASEL, SWITZERLAND, 2020)

In this paper, a series of new substituted-5-pyrazolones were first synthesized, then formulated by the Vilsmeier-Haack reaction to obtain substituted-4-carbaldehyde-5-pyrazolones. In the final step, when urea was reacted ...
Synthesis, spectroscopic characterizations, and comparison of experimental, and theoretical results of N-(3-chloro-2-methyl phenyl)-2-(4-methoxybenzylidene)hydrazine-1-carbothioamide

Bulbul, Hakan; Atalay, Sehriman; Erturk, Aliye Gediz (ELSEVIER-AMSTERDAM, 2023)

By condensation of 4-methoxy benzaldehyde with (3-chloro-2-methyl phenyl)-3-thiosemicarbazide a novel thiosemicarbazone derivative, N-(3-chloro-2-methyl phenyl)-2-(4-methoxybenzylidene)hydrazine-1-carbothioamide (3), were ...
Synthesis, spectroscopic characterizations, and comparison of experimental, and theoretical results of N-(3-chloro-2-methylphenyl)-2-(3,4-dichlorobenzylidene) thiosemicarbazone

Bulbul, Hakan; Atalay, Sehriman; Erturk, Aliye Gediz (NATL INST SCIENCE COMMUNICATION & POLICY RESEARCH-NIScPR-NEW DELHI, 2023)

N-(3-Chloro-2-methyl phenyl)-2-(3,4-dichlorobenzylidene)hydrazine-1-carbothioamide has been synthesized by the condensation of 3,4-dichlorobenzaldehyde with (3-chloro-2-methyl phenyl)-3-thiosemicarbazide. The structure of ...
Synthesis, structural identifications of bioactive two novel Schiff bases

Erturk, Aliye Gediz (ELSEVIER, RADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS, 2020)

Two new Schiff base compounds with high biological activity were derived from the condensation reaction of two substitute aldehydes (10-chloroanthracene-9-carbaldehyde/8-hydroxyquinoline-2-carbaldehyde) and 4-aminoantipyrine. ...

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