1,3,4-Oxadiazole substituted naphthyridines as HIV-1 integrase inhibitors. Part 2: SAR of the C5 position

Bioorg Med Chem Lett. 2009 Mar 15;19(6):1807-10. doi: 10.1016/j.bmcl.2009.01.089. Epub 2009 Jan 30.

Abstract

The use of a 1,3,4-oxadiazole in combination with an 8-hydroxy-1,6-naphthyridine ring system has been shown to deliver potent enzyme and antiviral activity through inhibition of viral DNA integration. This report presents a detailed structure-activity investigation of the C5 position resulting in low nM potency for several analogs with an excellent therapeutic index.

MeSH terms

  • Amino Acid Motifs
  • Anti-HIV Agents / chemical synthesis*
  • Anti-HIV Agents / pharmacology
  • Chelating Agents / pharmacology
  • Chemistry, Pharmaceutical / methods*
  • Drug Design
  • HIV Infections / drug therapy
  • HIV Integrase Inhibitors / chemical synthesis*
  • HIV Integrase Inhibitors / pharmacology
  • Humans
  • Metals / chemistry
  • Models, Chemical
  • Molecular Structure
  • Naphthyridines / chemical synthesis*
  • Naphthyridines / pharmacology
  • Oxadiazoles / chemistry*
  • Structure-Activity Relationship
  • Triazoles / chemistry*

Substances

  • Anti-HIV Agents
  • Chelating Agents
  • HIV Integrase Inhibitors
  • Metals
  • Naphthyridines
  • Oxadiazoles
  • Triazoles