Amidino benzimidazole inhibitors of bacterial two-component systems

Bioorg Med Chem Lett. 2001 Jun 18;11(12):1545-8. doi: 10.1016/s0960-894x(01)00024-5.

Abstract

Amidino benzimidazoles have been identified as inhibitors of the bacterial KinA/Spo0F two-component system (TCS). Many of these inhibitors exhibit good in vitro antibacterial activity against a variety of susceptible and resistant Gram-positive organisms. The moiety at the 2-position of the benzimidazole was extensively modified. In addition, the regioisomeric benzoxazoles, heterocyclic replacements for the benzimidazole, have been synthesized and their activity against the TCS evaluated.

MeSH terms

  • Amidines / chemical synthesis
  • Amidines / pharmacology
  • Anti-Bacterial Agents / chemical synthesis*
  • Anti-Bacterial Agents / pharmacology
  • Bacterial Proteins / antagonists & inhibitors
  • Benzimidazoles / chemical synthesis
  • Benzimidazoles / pharmacology*
  • Combinatorial Chemistry Techniques
  • Gram-Positive Bacteria / drug effects*
  • Gram-Positive Bacteria / physiology
  • Inhibitory Concentration 50
  • Microbial Sensitivity Tests
  • Protein Kinase Inhibitors
  • Protein Kinases*
  • Signal Transduction / drug effects

Substances

  • Amidines
  • Anti-Bacterial Agents
  • Bacterial Proteins
  • Benzimidazoles
  • Protein Kinase Inhibitors
  • Spo0F protein, Bacillus subtilis
  • kinA protein, Bacillus subtilis
  • Protein Kinases