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Isolation, characterization, spectroscopic properties and quantum chemical computations of an important phytoalexin resveratrol as antioxidant component from Vitis labrusca L. and their chemical compositions
Guder, Aytac; Korkmaz, Haul; Gokce, Halil; Alpaslan, Yelda Bingol; Alpaslan, Gokhan (Pergamon-Elsevier Science Ltd, 2014)In this study, isolation and characterization of trans-resveratrol (RES) as an antioxidant compound were carried out from VLE, VLG and VLS. Furthermore, antioxidant activities were evaluated by using six different methods. ... -
Molecular structure, spectroscopic characterization and DFT calculations of a novel (Z)-1-[(2-Ethylphenylamino)methylene]naphthalene-2(1H)-one
Alpaslan, Yelda Bingol; Gokce, Halil; Macit, Mustafa; Alpaslan, Gokhan; Özdemir, Namık (Elsevier, 2015)A novel Schiff base compound (Z)-1-[(2-Ethylphenylamino)methylene]naphthalene-2(1H)-one was synthesized from the reaction of 2-hydroxy-1-naphthaldehyde with 2-ethylaniline. The structural properties of the compound have ... -
Spectroscopic (FT-IR and UV-Vis) and theoretical (HF and DFT) investigation of 2-Ethyl-N-[(5-nitrothiophene-2-yl)methylidene] aniline
Ceylan, Umit; Tari, Gonca Ozdemir; Gokce, Halil; Agar, Erbil (Elsevier, 2016)Crystal structure of the title compound, 2-Ethyl-N-[(5-nitrothiophene-2-yl)methylidene]aniline, G(13)H(12)N(2)O(2)S, has been synthesized and characterized by FT-IR and UV-Vis spectrum. The compound crystallized in the ... -
Spectroscopic characterization and density functional studies of (Z)-1-[(2-methoxy-5-(trifluoromethyl)phenylamino)methylene] naphthalene-2(1H)-one
Alpaslan, Yelda Bingol; Gokce, Halil; Alpaslan, Gokhan; Macit, Mustafa (Elsevier Science Bv, 2015)In the current work, the Schiff base compound (Z)-1-[(2-Methoxy-5-(trifluoromethyl)phenylamino)methylenelnaphthalene-2(1H)-one (I) has been characterized by using C-13 NMR, H-1 NMR, FT-IR and UV-vis spectroscopic techniques. ... -
Spectroscopic characterization and density functional studies of new thiadiazole 1,1-dioxide compounds
Alpaslan, Yelda Bingol; Suleymanoglu, Nevin; Ustabas, Resat; Erturk, Aliye Gediz; Gokce, Halil (Elsevier Science Bv, 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 ... -
Spectroscopic characterization and quantum chemical computations of the 5-(4-pyridyl)-1H-1,2,4-triazole-3-thiol molecule
Gokce, Halil; Ozturk, Nuri; Tasan, Musfik; Alpaslan, Yelda Bingol; Alpaslan, Gokhan (Taylor & Francis Inc, 2016)The Fourier transform infrared, laser-Raman, proton and carbon-13 nuclear magnetic resonance chemical shifts, and Ultraviolet (UV)-Visible spectra of the 5-(4-pyridyl)-1H-1,2,4-triazole-3-thiol molecule have been experimentally ... -
Structural, spectroscopic, radical scavenging activity, molecular docking and DFT studies of a synthesized Schiff base compound
Gokce, Halil; Alpaslan, Yelda Bingol; Zeyrek, Celal Tugrul; Agar, Erbil; Guder, Aytac; Özdemir, Namık; Alpaslan, Gokhan (Elsevier, 2019)A synthesized Schiff base, (E)-4-nitro-2-[(o-tolylimino)methyl]phenol (L), was prepared and characterized by FT-IR, single crystal X-Ray diffraction, NMR chemical shift and UV-Vis. spectroscopic techniques. Theoretical ... -
Synthesis, spectroscopic properties and DFT studies of copper(II) complex of (E)-1-((2,4-dichlorophenylimino)methyl)naphthalen-2-ol
Alpaslan, Gokhan; Macit, Mustafa; Özdemir, Namık; Gokce, Halil (Elsevier Science Sa, 2019)The copper(II) complex of Schiff base ligand was synthesized from the reaction of 2-hydroxy-1-naphthaldehyde with 2,4-dichlorobenzenamine. The complex was characterized by FT-IR and UV-Vis. spectroscopies and single-crystal ...
