Synthesis and characterization of new N-heterocyclic carbene ligands: 1,3-Bis(acetamide)imidazol-3-ium bromide and 3-(acetamide)-1-(3-aminopropyl)-1H-imidazol-3-ium bromide


TÜRKYILMAZ M., ULUÇAM G., AKTAŞ Ş., OKAN Ş. E.

Journal of Molecular Structure, cilt.1136, ss.263-270, 2017 (SCI-Expanded, Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 1136
  • Basım Tarihi: 2017
  • Doi Numarası: 10.1016/j.molstruc.2017.02.022
  • Dergi Adı: Journal of Molecular Structure
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.263-270
  • Anahtar Kelimeler: Antibacterial, Carbene, Cytotoxicity, Density functional theory, Imidazole, XRD
  • Trakya Üniversitesi Adresli: Evet

Özet

Two new pincer type N-heterocyclic carbene ligands were synthesized. The compounds were characterized by FTIR, NMR (1H, 13C) GC-MS and elemental analyses. They were also both modelled by DFT calculations as the crystal structure of 1,3-bis(acetamide)imidazol-3-ium bromide was determined by XRD which is an orthorhombic system with space group P21212. The structural analyses in gas phase were realized by comparing the experimental NMR and IR spectra with those of the theoretical calculations. In vitro biological activities of the molecules were determined and found that one of them exhibits significant cytotoxic activity.