Experimental (X-ray, FT-IR and UV–vis spectra) and theoretical methods (DFT study) of (E)-3-methoxy-2-[(p-tolylimino)methyl]phenol
Yazarlar (3)
Doç. Dr. Zeynep KELEŞOĞLU Sinop Üniversitesi, Türkiye
Çiğdem Albayrak
Orhan Büyükgüngör
Ondokuz Mayis Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy (Q2)
Dergi ISSN 1386-1425 Dergi Bilgileri (2014)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Ingilizce Basım Tarihi 07-2014
Cilt / Sayı / Sayfa 128 / 0 / 748–758 DOI 10.1016/j.saa.2014.02.186
Makale Linki http://dx.doi.org/10.1016/j.saa.2014.02.186
UAK Araştırma Alanları
Yoğun Madde Fiziği
Özet
A suitable single crystal of (E)-3-methoxy-2-[(p-tolylimino)methyl]phenol, formulated as C15H15N1O2, reveals that the structure is adopted to its E configuration about the azomethine Cdouble bondN double bond. The compound adopts a enol–imine tautomeric form with a strong intramolecular Osingle bondH⋯N hydrogen bond. The single crystal X-ray diffraction analysis at 296 K crystallizes in the monoclinic space group P21/c with a = 13.4791(11) Å, b = 6.8251(3) Å, c = 18.3561(15) Å, α = 90°, β = 129.296(5)°, γ = 90° and Z = 4. Comprehensive theoretical and experimental structural studies on the molecule have been carried out by FT-IR and UV–vis spectrometry.Optimized molecular structure and harmonic vibrational frequencies have been investigated by DFT/B3LYP method with 6-31G(d,p) basis set. Stability of the molecule, hyperconjugative interactions, charge delocalization and intramolecular hydrogen …
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