Spectroscopic and Theoretical Studies and Intramolecular Proton Transfer in (Z)-2-Hydroxy-6-(((2-methoxy-5-(trifluoromethyl)phenyl)amino)methylene)cyclohexa-2,4-dien-1-one
Yazarlar (5)
Gonca Özdemir Tarı Ondokuz Mayis Üniversitesi, Türkiye
Prof. Dr. Başak KOŞAR KIRCA Sinop Üniversitesi, Türkiye
Mahmut Taşdoğan Ondokuz Mayis University Faculty Of Science And Arts, Türkiye
Namık Özdemir Ondokuz Mayis Üniversitesi, Türkiye
Prof. Dr. Erbil Ağar Ondokuz Mayis University Faculty Of Science And Arts, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Russian Journal of Physical Chemistry A (Q4)
Dergi ISSN 0036-0244 Dergi Bilgileri (2021)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 08-2021
Cilt / Sayı / Sayfa 95 / 8 / 1621–1631 DOI 10.1134/S0036024421080252
Makale Linki http://dx.doi.org/10.1134/s0036024421080252
UAK Araştırma Alanları
Yoğun Madde Fiziği
Özet
Abstract: In present work, a new Schiff base compound, (E)-3-(((2-methoxy-5-(trifluoromethyl)phenyl)imino)methyl)benzene-1,2-diol was synthesized and characterized by X-ray diffraction and spectroscopic methods (FT-IR, UV–Vis) and quantum mechanical calculation methods. The obtained structure is monoclinic, space group P21/c, with unit cell parameters a = 15.1881(10) Å, b = 14.5816(11) Å, c = 6.2023(5) Å, β = 98.008 (6)°, and Z = 4. Theoretical calculations were used to investigate the optimized molecular geometry of the title compound. The calculated and experimental results show the title compound tends to the keto-amine form. Besides, the frontier molecular orbital, non-linear optical properties and electronic structure parameters of the title compound were computed in the solvent media using the theoretical methods. The molecular electrostatic potential surface was obtained at the optimized geometry to predict reactive sites for nucleophilic and electrophilic attack for the studied molecule. Statistical thermodynamic functions for the title compound were calculated at 298.15 K temperature and 1 atm pressure by using the HF and DFT/B3LYP methods with the 6-311++G(d,p) basis set.
Anahtar Kelimeler
FT-IR and UV–Vis spectral analysis | quantum mechanical calculations | X-ray diffraction