Inhibitors of HCV NS5B polymerase: synthesis and structure-activity relationships of unsymmetrical 1-hydroxy-4,4-dialkyl-3-oxo-3,4-dihydronaphthalene benzothiadiazine derivatives

Bioorg Med Chem Lett. 2007 Apr 15;17(8):2289-92. doi: 10.1016/j.bmcl.2007.01.072. Epub 2007 Jan 27.

Abstract

Substituted 1-hydroxy-4,4-dialkyl-3-oxo-3,4-dihydronaphthalene benzothiadiazine derivatives were investigated as inhibitors of genotype 1 HCV polymerase. Structure-activity relationship patterns for this class of compounds are discussed. It was found that the saturated alkane dialkyl units provided the most active analogs.

MeSH terms

  • Alkanes
  • Antiviral Agents / chemical synthesis*
  • Antiviral Agents / pharmacology
  • Benzothiadiazines / chemical synthesis*
  • Benzothiadiazines / pharmacology*
  • Hepacivirus / drug effects*
  • Hepacivirus / enzymology
  • Inhibitory Concentration 50
  • Replicon / drug effects
  • Structure-Activity Relationship
  • Viral Nonstructural Proteins / antagonists & inhibitors*

Substances

  • Alkanes
  • Antiviral Agents
  • Benzothiadiazines
  • Viral Nonstructural Proteins
  • NS-5 protein, hepatitis C virus