Synthesis and activity of 1H-benzimidazole and 1H-benzotriazole derivatives as inhibitors of Acanthamoeba castellanii

Bioorg Med Chem. 2004 May 15;12(10):2617-24. doi: 10.1016/j.bmc.2004.03.022.

Abstract

Chloro-, bromo- and methyl- analogues of 1H-benzimidazole and 1H-benzotriazole and their N-alkyl derivatives have been synthesized and tested in vitro against the protozoa Acanthamoeba castellanii. The results indicate that 5,6-dimethyl-1H-benzotriazole (11) and 5,6-dibromo-1H-benzotriazole (14) have higher efficacy than the antiprotozoal agent chlorohexidine.

MeSH terms

  • Acanthamoeba / drug effects*
  • Amebicides / chemical synthesis*
  • Amebicides / chemistry
  • Amebicides / pharmacology*
  • Animals
  • Benzimidazoles / chemistry
  • Benzimidazoles / pharmacology*
  • Molecular Structure
  • Triazoles / chemistry
  • Triazoles / pharmacology*

Substances

  • Amebicides
  • Benzimidazoles
  • Triazoles
  • benzotriazole
  • benzimidazole