Synthesis, spectroscopic properties and DFT studies of copper(II) complex of (E)-1-((2,4-dichlorophenylimino)methyl)naphthalen-2-ol


ALPASLAN G., Macit M., Özdemir N., GÖKCE H.

INORGANICA CHIMICA ACTA, cilt.484, ss.297-304, 2019 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 484
  • Basım Tarihi: 2019
  • Doi Numarası: 10.1016/j.ica.2018.09.052
  • Dergi Adı: INORGANICA CHIMICA ACTA
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.297-304
  • Anahtar Kelimeler: Schiff base Cu(II) complex, X-Ray diffraction, FT-IR spectroscopy, DFT computations, UV-Vis spectroscopy, NBO analysis, EFFECTIVE CORE POTENTIALS, SCHIFF-BASE COMPLEXES, DENSITY-FUNCTIONAL THEORY, CRYSTAL-STRUCTURE, MOLECULAR CALCULATIONS, DNA-BINDING, BIOLOGICAL-ACTIVITY, NICKEL(II), CLEAVAGE, ZINC(II)
  • Ondokuz Mayıs Üniversitesi Adresli: Evet

Özet

The copper(II) complex of Schiff base ligand was synthesized from the reaction of 2-hydroxy-1-naphthaldehyde with 2,4-dichlorobenzenamine. The complex was characterized by FT-IR and UV-Vis. spectroscopies and single-crystal X-Ray diffraction technique. The molecular geometric structure analysis, vibrational frequencies, electronic absorption spectroscopy and frontier molecular orbital energies of the Cu(II) complex were calculated by using density functional theory calculations with the B3LYP/6 - 311 + + G(d,p)//LanL2DZ level in the ground state. The vibrational analysis was performed to investigate metal-ligand and infra-ligand vibrations. The frontier molecular orbital (HOMOs and LUMOs) analyses were studied to determine charge transfers and electronic transitions in the complex. The electronic configuration, natural charge and coordination environment of the Cu(II) center metal ion were supported with natural bond analysis. The obtained calculation values were compared with experimental values.