Two New Co(II) Complexes of Picolinate: Synthesis, Crystal Structure, Spectral Characterization, α-Glucosidase İnhibition and TD/DFT Study


Altürk S., Avcı D., ZENGİN KURT B., Tamer Ö., Başoğlu A., Sönmez F., ...Daha Fazla

Journal of Inorganic and Organometallic Polymers and Materials, cilt.29, sa.4, ss.1265-1279, 2019 (SCI-Expanded) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 29 Sayı: 4
  • Basım Tarihi: 2019
  • Doi Numarası: 10.1007/s10904-019-01090-7
  • Dergi Adı: Journal of Inorganic and Organometallic Polymers and Materials
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.1265-1279
  • Anahtar Kelimeler: 2-Carboxylic acid, 2-Picolinic acid, 6-Methylpyridine, FT–IR and UV–Vis, HSEh1PBE, Molecular Docking, TD/DFT, XRD, α-Glucosidase
  • Bilecik Şeyh Edebali Üniversitesi Adresli: Hayır

Özet

Co(II) complexes of 2-picolinic acid (picH) and 6-methylpyridine-2-carboxylic acid (6-MepicH) {[Co(pic)2·2H2O], (1), [Co(6-Mepic)(pic)·2H2O], (2)} were obtained and their structural and spectroscopic properties were investigated by XRD, FT–IR and UV–Vis spectroscopic techniques. The measurement of α-glucosidase inhibition of the synthesized complex 2 was fulfilled by IC50 values. In order to provide further explanations about the electronic spectral properties, TD–DFT calculations in ethanol solvent and gas phase were carried out. HSEh1PBE/6-311G(d,p) level has been used to calculate the nonlinear optics (NLO) parameters and frontier molecular orbital (FMO) energies. The experimental refractive indexes and optical band gap energies for the Co(II) complexes have been obtained using FT–IR and UV–Vis spectra, respectively. Lastly, the molecular docking study of Co(II) complexes was carried out in order to demonstrate interactions between the synthesized complexes and target protein (the template structure S. cerevisiae isomaltase). Graphical Abstract: [Figure not available: see fulltext.].