Browsing by Author "Kastas, Cigdem Albayrak"
Now showing items 1-8 of 8
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Analysis of tautomeric equilibrium in (E)-4,6-dibromo-2-[(4-fluorophenylimino)methyl]-3-methoxyphenol compound
Kastas, Cigdem Albayrak; Kastas, Gokhan; Gur, Mahmut; Muglu, Halit; Büyükgüngör, Orhan (Pergamon-Elsevier Science Ltd, 2015)In this study, the tautomeric equilibrium between the phenol-imine and keto-amine structural forms of (E)-4,6-dibromo-2-[(4-fluorophenylimino)methyl]-3-methoxyphenol compound has been investigated with experimental (XRD, ... -
Crystal Structure, Spectral Characterization, Molecular Modeling Studies and Structural Effects of the Proton Transfer Process For (E)-5-Methoxy-2-[(3,4-Dimethylphenylimino)Methyl]Phenol
Kirca, Basak Kosar; Tari, Gonca Ozdemir; Kastas, Cigdem Albayrak; Odabaşoğlu, Mustafa; Büyükgüngör, Orhan (Soc Chemists Technologists Madeconia, 2017)The main purpose of this study is to characterize a new organic material, (E)-5-methoxy-2-[(3,4-dimethylphenylimino) methyl] phenol, which was synthesized and grown as a single crystal. The molecular structure and spectroscopic ... -
Investigation of two o-hydroxy Schiff bases in terms of prototropy and radical scavenging activity
Kastas, Cigdem Albayrak; Kastas, Gokhan; Guder, Aytac; Gur, Mahmut; Muglu, Halit; Büyükgüngör, Orhan (Elsevier Science Bv, 2017)Two Schiff bases, namely (E)-4,6-dibromo-3-methoxy-2-[(phenylimino)methyl]phenol (1) and (Z)-2,4-dibromo-6-[(4-buthylphenylamino)methylene]-5-methoxycyclohexa-2,4-dienone (2), have been investigated by considering solvent, ... -
Keto-enol tautomerism of (E)-2-[(3,4-dimethylphenylimino)methyl]-4-nitrophenol: Synthesis, X-ray, FT-IR, UV-Vis, NMR and quantum chemical characterizations
Yildirim, Arzu Ozek; Yildirim, M. Hakki; Kastas, Cigdem Albayrak (Elsevier Science Bv, 2017)(E)-2-((3,4-dimethylphenylimino)methyl)-4-nitrophenol, which is a new Schiff base compound, was synthesized and characterized by experimental and computational methods. Molecular geometry, harmonic oscillator model of ... -
The spectroscopic (FT-IR, UV-vis), Fukui function, NLO, NBO, NPA and tautomerism effect analysis of (E)-2-[(2-hydroxy-6-methoxybenzylidene)amino]benzonitrile
Demircioglu, Zeynep; Kastas, Cigdem Albayrak; Büyükgüngör, Orhan (Pergamon-Elsevier Science Ltd, 2015)A new o-hydroxy Schiff base, (E)-2-[(2-hydroxy-6-methoxybenzylidene)amino]benzonitrile was isolated and investigated by experimental and theoretical methodologies. The solid state molecular structure was determined by X-ray ... -
Theoretical analysis (NBO, NPA, Mulliken Population Method) and molecular orbital studies (hardness, chemical potential, electrophilicity and Fukui function analysis) of (E)-2-((4-hydroxy-2-methylphenylimino)methyl)-3-methoxyphenol
Demircioglu, Zeynep; Kastas, Cigdem Albayrak; Büyükgüngör, Orhan (Elsevier Science Bv, 2015)The molecular structure and spectroscopic properties of (E)-2-((4-hydroxy-2-methylphenylimino)-methyl)-3-methoxyphenol, were characterized by X-ray diffraction, FT-IR and UV-Vis spectroscopy. All of theoretical calculations ... -
X-ray structural, spectroscopic and computational approach (NBO, MEP, NLO, NPA, fukui function analyses) of (E)-2-((4-bromophenylimino)methyl)-3-methoxyphenol
Demircioglu, Zeynep; Kastas, Cigdem Albayrak; Büyükgüngör, Orhan (Taylor & Francis Ltd, 2017)The title compound was isolated and investigated by experimental Xray diffraction method and density functional theory (DFT) calculational properties and spectroscopic methodologies. The experimental investigations of the ...
