Quantum chemical calculations of 5-diethylamino-2-{[4-(3-methyl-3-phenyl-cyclobutyl)-thiazol-2-yl]-hydrazonomethyl}-phenol single crystal containing heteroatoms

dc.authorid0000-0002-9447-3065en_US
dc.contributor.authorKarakurt, Tuncay
dc.contributor.authorDinçer, Muharrem
dc.contributor.authorÇukurovalı, Alaaddin
dc.contributor.authorYılmaz, İbrahim
dc.date.accessioned2021-12-02T13:32:42Z
dc.date.available2021-12-02T13:32:42Z
dc.date.issued2021en_US
dc.departmentKMÜ, Kamil Özdağ Fen Fakültesi, Kimya Bölümüen_US
dc.descriptionWOS:000720197800001en_US
dc.description.abstract5-Diethylamino-2-{[4-(3-methyl-3-phenyl-cyclobutyl)-thiazol-2-yl]-hydrazonomethyl}-phenol single crystal was synthesized and by using FT-IR, NMR and UV-Vis spectral techniques and X‒ray diffraction method were characterized. It has adopted an enol-imine tautomeric form with a strong intramolecular O‒H···N and intermolecular N‒H···N hydrogen bond interaction. The compound has a photochromic property and is not planar. NMR chemical shift values, FT-IR and UV-Vis spectra of the title compound were theoretically calculated using density functional theory (DFT) and the spatial magnetic property known as visual ICSS employing the NICS concept was calculated. Using the TD‒DFT method, the electronic absorption spectrum was calculated and determined to be in good agreement with the experimental UV‒Vis values. It has been found that the title compound may have two tautomer structures (enol-imine and keto-amine). Tautomeric structures of the title compound were used to investigate corrosion inhibition effect on Cu and Fe metal atoms. Some quantum chemical parameters such as HOMO and LUMO orbital energies, electron affinity (IE), ionization potential (EA), electronegativity (χ), global hardness (η) and global softness (S) were calculated. Using these parameters, the fraction of electrons (δ) transfer from inhibitor to metal was calculated to investigate the corrosion inhibition effects of Cu and Fe metals of the two tautomer structures. The corrosion inhibition effects of these structures were compared with the help of calculated quantum chemical parameters, and the relationships between quantum chemical parameters and the corrosion inhibition mechanism were analyzed. Electrophilic and nucleophilic attack sites of these tautomers also were examined using Fukui functions. In addition, optimized structure of the title compound in the solid phase was obtained using Quantum ESPRESSO under periodic boundary conditions (PBC).en_US
dc.identifier.citationKarakurt, T., Dinçer, M., Cukurovali, A., & Yilmaz, I. (2021). Quantum chemical calculations of 5-diethylamino-2-{[4-(3-methyl-3-phenyl-cyclobutyl)-thiazol-2-yl]-hydrazonomethyl}-phenol single crystal containing heteroatoms. Polycyclic Aromatic Compounds, doi:10.1080/10406638.2021.2004173en_US
dc.identifier.doi10.1080/10406638.2021.2004173
dc.identifier.issn1040-6638
dc.identifier.scopus2-s2.0-85119446165
dc.identifier.scopusqualityQ2
dc.identifier.urihttps://doi.org/10.1080/10406638.2021.2004173
dc.identifier.urihttps://hdl.handle.net/11492/5563
dc.identifier.wosWOS:000720197800001
dc.identifier.wosqualityQ3
dc.indekslendigikaynakWeb of Sceince
dc.indekslendigikaynakScopus
dc.institutionauthorYılmaz, İbrahim
dc.language.isoen
dc.publisherTaylor and Francis Ltd.en_US
dc.relation.journalPolycyclic Aromatic Compoundsen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectCorrosion Inhibitionen_US
dc.subjectElectrophilic and Nucleophilic Attacken_US
dc.subjectFt-Iren_US
dc.subjectIcssen_US
dc.subjectNmr and Uv‒Vis Spectral Techniquesen_US
dc.subjectX-Rayen_US
dc.titleQuantum chemical calculations of 5-diethylamino-2-{[4-(3-methyl-3-phenyl-cyclobutyl)-thiazol-2-yl]-hydrazonomethyl}-phenol single crystal containing heteroatomsen_US
dc.typeArticle

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