Synthesis and antimicrobial activity of novel Ag-N-hetero-cyclic carbene complexes

Molecules. 2010 Apr 8;15(4):2499-508. doi: 10.3390/molecules15042499.

Abstract

A series of imidazolidinium ligand precursors are metallated with Ag2O to give silver(I) N-heterocyclic carbene complexes. All compounds were fully characterized by elemental analyses, 1H-NMR, 13C-NMR and IR spectroscopy techniques. All compounds studied in this work were screened for their in vitro antimicrobial activities against the standard strains: Enterococcus faecalis (ATCC 29212), Staphylococcus aureus (ATCC 29213), Escherichia coli (ATCC 25922), Pseudomonas aeruginosa (ATCC 27853) and the fungi Candida albicans and Candida tropicalis. The new imidazolidin-2-ylidene silver complexes have been found to display effective antimicrobial activity against a series of bacteria and fungi.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anti-Bacterial Agents / chemical synthesis*
  • Anti-Bacterial Agents / chemistry
  • Anti-Bacterial Agents / pharmacology
  • Antifungal Agents / chemical synthesis*
  • Antifungal Agents / chemistry
  • Antifungal Agents / pharmacology
  • Candida albicans / drug effects
  • Candida tropicalis / drug effects
  • Enterococcus faecalis / drug effects
  • Escherichia coli / drug effects
  • Heterocyclic Compounds / chemical synthesis*
  • Heterocyclic Compounds / chemistry
  • Heterocyclic Compounds / pharmacology
  • Imidazolidines / chemistry*
  • Magnetic Resonance Spectroscopy
  • Methane / analogs & derivatives*
  • Methane / chemistry
  • Nitrogen / chemistry
  • Pseudomonas aeruginosa / drug effects
  • Silver / chemistry*
  • Staphylococcus aureus / drug effects

Substances

  • Anti-Bacterial Agents
  • Antifungal Agents
  • Heterocyclic Compounds
  • Imidazolidines
  • carbene
  • Silver
  • Nitrogen
  • Methane