Antitumor and Antibacterial Activity of Ni(II), Cu(II), Ag(I), and Hg(II) Complexes with Ligand Derived from Thiosemicarbazones: Characterization and Theoretical Studies

Molecules. 2023 Mar 13;28(6):2590. doi: 10.3390/molecules28062590.

Abstract

Four new complexes (Ni2+, Cu2+, Ag+, and Hg2+) were prepared from the ligand N-(4-chlorophenyl)-2-(phenylglycyl)hydrazine-1-carbothioamide (H2L). Analytical and spectroscopic techniques were used to clarify the structural composition of the new chelates. In addition, all chelates were tested against bacterial strains and the HepG2 cell line to determine their antiseptic and carcinogenic properties. The Ni(II) complex was preferable to the other chelates. Molecular optimization revealed that H2L had the highest reactivity, followed by Hg-chelate, Ag-chelate, Ni-chelate, and Cu-chelate. Moreover, molecular docking was investigated against two different proteins: the ribosyltransferase enzyme (code: 3GEY) and the EGFR tyrosine kinase receptor (code: 1m17).

Keywords: DFT; antibacterial; antitumor; complexes; molecular docking.

MeSH terms

  • Anti-Bacterial Agents / chemistry
  • Anti-Bacterial Agents / pharmacology
  • Chelating Agents
  • Coordination Complexes* / chemistry
  • Copper / chemistry
  • Copper / pharmacology
  • Ligands
  • Mercury* / pharmacology
  • Molecular Docking Simulation
  • Nickel / chemistry
  • Nickel / pharmacology
  • Thiosemicarbazones* / chemistry
  • Thiosemicarbazones* / pharmacology

Substances

  • Ligands
  • Thiosemicarbazones
  • Nickel
  • Coordination Complexes
  • Anti-Bacterial Agents
  • Chelating Agents
  • Mercury
  • Copper

Grants and funding

This research received no external funding.