Discovery of triazolinone non-nucleoside inhibitors of HIV reverse transcriptase

Bioorg Med Chem Lett. 2008 Aug 1;18(15):4348-51. doi: 10.1016/j.bmcl.2008.06.080. Epub 2008 Jun 28.

Abstract

Novel non-nucleoside inhibitors of HIV-RT that contain pyridazinone isosteres were prepared, and a series of triazolinones were found to be potent inhibitors of HIV replication. These compounds were active against several NNRTI-resistant virus strains. Pharmacokinetic studies indicated that inhibitor 7e has good bioavailability in rats. Several fragments of inhibitor 7c were prepared, and the binding of these compounds to HIV-RT was analyzed by surface plasmon resonance spectroscopy.

MeSH terms

  • Animals
  • Anti-HIV Agents* / chemical synthesis
  • Anti-HIV Agents* / chemistry
  • Anti-HIV Agents* / pharmacokinetics
  • Anti-HIV Agents* / pharmacology
  • Combinatorial Chemistry Techniques
  • Drug Resistance, Viral / drug effects
  • Molecular Structure
  • Pyridazines* / chemical synthesis
  • Pyridazines* / chemistry
  • Pyridazines* / pharmacokinetics
  • Pyridazines* / pharmacology
  • Rats
  • Reverse Transcriptase Inhibitors* / chemical synthesis
  • Reverse Transcriptase Inhibitors* / chemistry
  • Reverse Transcriptase Inhibitors* / pharmacology
  • Structure-Activity Relationship
  • Surface Plasmon Resonance
  • Triazoles* / chemical synthesis
  • Triazoles* / chemistry
  • Triazoles* / pharmacokinetics
  • Triazoles* / pharmacology

Substances

  • Anti-HIV Agents
  • Pyridazines
  • Reverse Transcriptase Inhibitors
  • Triazoles