A study on optimum transition state and tautomeric structuresof a bis heterocyclic monoazo dye
Yazarlar (2)
Prof. Dr. Mustafa KARAKAYA Sinop Üniversitesi, Türkiye
M. Yildiz
Karamanoğlu Mehmetbey Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Indian Journal of Physics (Q3)
Dergi ISSN 0973-1458 Dergi Bilgileri (2015)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 08-2015
Kabul Tarihi Yayınlanma Tarihi 13-08-2014
Cilt / Sayı / Sayfa 89 / 2 / 107–114 DOI 10.1007/s12648-014-0559-6
Makale Linki http://link.springer.com/article/10.1007/s12648-014-0559-6
UAK Araştırma Alanları
Atom, Molekül ve Lazer Fiziği
Özet
In this study, possible tautomeric forms and ground state conformers of a bis-heterocyclic monoazo dye, 4-[ethyl 4′-methyl-5′-(phenylcarbamoyl)thiophene-3′-carboxylate-2′-ylazo]-3-methyl-1H-pyrazolin-5-one, have been calculated using density functional theory methods with 6-31G (d) basis set. 1H and 13C chemical shifts of tautomeric forms have been calculated. Calculated vibrational frequencies and chemical shifts have been compared with corresponding experimental data. Using time-dependent Hartree–Fock method, electronic absorption spectrum of title compound has been calculated and compared with experimental maximum wavelength data. Quantum Synchronous Transit2 approaches have been used for finding the optimum transition state and tautomeric forms of studied molecule. Calculations have shown that the most probable preferential form of this molecule in ground state is hydrazo …
Anahtar Kelimeler
Bis-heterocyclic monoazo dyes | Density functional theory | Infrared spectra | Tautomeric form
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 4
Scopus 4
Google Scholar 6
A study on optimum transition state and tautomeric structuresof a bis heterocyclic monoazo dye

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