Yazar "Göktürk, Tolga" için listeleme
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Assessment of Volatile Oil Composition, Phenolics and Antioxidant Activity of Bay (Laurus nobilis) Leaf and Usage in Cosmetic Applications
Kıvrak, Şeyda; Göktürk, Tolga; Kıvrak, İbrahim (2017)In this study, the components of the volatile oil obtained from Laurus nobilis leaves by steam distillation were determined using Agilent 6890 Gas Chromatography (GC) - 5975 Mass Spectrometry (MS). The antioxidant activities ... -
Determination of Phenolic Composition of Tilia Tomentosa Flowers Using UPLC-ESI-MS/MS
Kıvrak, Şeyda; Göktürk, Tolga; Kıvrak, İbrahim (2017)Phenolic compounds, which are secondary metabolites of plants, are one of the main groups of compounds that provide antiallergic, antiinflammatory, antimicrobial, antioxidant, cardioprotective properties of medicinal and ... -
In vitro DNA interaction, topoisomerase I/II Inhibition and cytotoxic properties of polymeric copper(II) complex bridged with perchlorate ion containing N-4-type schiff base ligand
Topkaya, Cansu Gökçe; Göktürk, Tolga; Hökelek, Tuncer; Sakallı Çetin, Esin; Kıncal, Sultan; Güp, Ramazan (Elsevier, 2022)Cu(II) complex containing p-Cl-isonitrosoacetophenone based on N 4-type Schiff base ligand was synthesized and characterized by elemental analysis, FTIR, H-1 NMR, (13) C NMR and UV-Visible. The crystal structure of the ... -
A new 1,2,4-triazine-n-oxide compound: Synthesis, crystal structure, Hirshfeld surface analysis and supercapacitor applications
Gökçe Topkaya, Cansu; Aslan, Sema; Göktürk, Tolga; Kıncal, Sultan; Hökelek, Tuncer; Güp, Ramazan (Elsevier B.V., 2023)In this paper, we report the one-step, metal catalyst-free synthesis of 6-(4-chlorophenyl)-3,3-dimethyl-4-(N-oxide)-1,2,3,4-tetrahydro-1,2,4-triazine using 2,4-dihydroxyacetophenone and p‑chloro isonitrosophenyl hydrazine ... -
New trinuclear nickel(II) complexes as potential topoisomerase I/ IIα inhibitors: in vitro DNA binding, cleavage and cytotoxicity against human cancer cell lines
Göktürk, Tolga; Topkaya, Cansu; Sakallı Çetin, Esin; Güp, Ramazan (SPRINGER INTERNATIONAL PUBLISHING AG, 2022)Nickel (II) complexes containing p-substitute (-H, -CI, -CH3, -OCH3) isonitrosoacetophenone-based bis(oxime) ligands were synthesized by metal template method and characterized by elemental analyses, molar conductance, ... -
Syntheses, crystal structures, hirshfeld surface analyses and electrochemical etoposide/camptotechin sensor applications of acetaldehyde oxime derivatives
Topkaya, Cansu; Aslan, Sema; Hökelek, Tuncer; Göktürk, Tolga; Kıncal, Sultan; Güp, Ramazan; Bal Altuntaş, Derya (Elsevier B.V., 2022)(E)-2-(4-Hydroxyphenyl)-2-oxoacetaldehyde oxime monohydrate (I) and (E)-2-(4-Nitrophenyl)-2-oxoacetaldehyde oximes (II) were synthesized from 4′-hydroxyacetophenone and 4′-nitroacetophenone, respectively. Their structures ... -
Synthesis and Characterization of Copper(II) Complexes with Aroylhydrazone Ligands Containing Quaternary Ammonium Salts: in Vitro DNA Binding and Nuclease Activity
Şengül, Elif Eda; Topkaya, Cansu Gökçe; Göktürk, Tolga; Güp, Ramazan (Chinese Chemical Soc, 2020)Two new N, N, N-trimethylpropane-1-ammonium and N, N,N-trimethylpentane-1-ammonium conjugated acetophenone-(4-hydroxybenzohydrazone) ligands, (E)-3-(4-(1-(2-(4-hydroxybenzoyl)hydrazono)ethyl)phenoxy)-N,N, N-trimethylprop ... -
SYNTHESIS, CHARACTERIZATION AND DNA INTERACTION OF CU(II) COMPLEXES WITH HYDRAZONE-SCHIFF BASE LIGANDS BEARING ALKYL QUATERNARY AMMONIUM SALTS
Şengül, Elif Eda; Göktürk, Tolga; Topkaya, Cansu Gökçe; Gup, Ramazan (Soc Chilena Quimica, 2020)Four new Schiff-base hydrazone ligands were synthesized by the condensation of 2- and 4-aminobenzoylhydrazone with 3-(4-acetylphenoxy)-N,N,N-trimethylpropane-1-ammonium and 5-(4-acetylphenoxy)-N,N,N-trimethylpentane-1-ammonium ... -
Synthesis, Crystal Structure and Hirshfeld Surface Analysis of Ethyl 4-(4-(2-Bromoethyl)-1H-1,2,3-triazol-1-yl)benzoate
Göktürk, Tolga; Hökelek T.; Güp, Ramazan (Springer, 2021)The title compound, C13H14BrN3O2, was synthesized by click chemistry (CuAAC) using 4-bromobut-1-yne and ethyl 4-azidobenzoate. Its molecular structure was determined by H-1 NMR, C-13 NMR, IR spectra, elemental analysis, ... -
Synthesis, Crystal Structure, Hirshfeld Surface Analysis and Interaction Energy and Energy Framework Studies of Novel Hydrazone Derivative Containing Barbituric Acid Moiety
Kıncal, Sultan; Topkaya, Cansu; Göktürk, Tolga; Hökelek, Tuncer; Güp, Ramazan (SPRINGER/PLENUM PUBLISHERS, 2022)New hydrazone derivate, (1Z,2E)-2-(2-(1-(1,3-dimethyl-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)ethyl) hydrazineylidene)-2-(p-tolyl)acetaldehyde oxime (H2L) was synthesized by 5-acetyl-1,3-dimethyl-barbituric acid and ... -
Synthesis, Crystal Structure, Hirshfeld Surface Analysis, DNA/BSA Interaction and Molecular Docking Studies of 2-(6-(4-chlorophenyl)-1,2,4-triazin-3-yl)quinoline
Göktürk, Tolga; Zengin, Talip; Hökelek, Tuncer; Gökçe Topkaya, Cansu; Güp, Ramazan (Elsevier B.V., 2023)We reported herein a new 1,2,4-triazine derivative, 2-(6-(4-chlorophenyl)-1,2,4-triazin-3-yl)quinoline, synthesized by cyclization of p‑chloro isonitrosophenylhydrazine with 2-quinolinecarboxaldehyde. Its structure was ... -
Synthesis, spectroscopic characterization, crystal structure and biological properties of novel co-crystal copper(II) complex containing dioxime ligand
Gökçe Topkaya, Cansu; Sakallı Çetin, Esin; Göktürk, Tolga; Kıncal, Sultan; Hökelek, Tuncer; Güp, Ramazan (Elsevier B.V., 2023)The title compound, co-crystal [(aqua) (1E,1′E,2E,2′E)-2,2′-(propane-1,3-diylbis(azaneylylidene)) bis(2-phenylacetaldehyde)dioximato] copper(II)chlorate, [Cu(HL1)ClO4]3, was synthesized from 1,3-diaminopropane and ... -
Synthesis, Structural Investigations, DNA/BSA Interactions, Molecular Docking Studies, and Anticancer Activity of a New 1,4-Disubstituted 1,2,3-Triazole Derivative
Göktürk, Tolga; Sakallı Çetin, Esin; Hökelek, Tuncer; Pekel, Hanife; Şensoy, Özge; Aksu, Ebru Nur (American Chemical Society, 2023)We report herein a new 1,2,3-triazole derivative, namely, 4-((1-(3,4-dichlorophenyl)-1H-1,2,3-triazol-4-yl)methoxy)-2-hydroxybenzaldehyde, which was synthesized by copper(I)-catalyzed azide-alkyne cycloaddition (CuAAC). ...
