Inhibitors of hepatitis C virus NS3.4A protease 2. Warhead SAR and optimization

Bioorg Med Chem Lett. 2004 Mar 22;14(6):1441-6. doi: 10.1016/j.bmcl.2004.01.022.

Abstract

The alpha-ketoamide warhead (e.g., 15) was found to be a practical replacement for aliphatic aldehydes in a series of HCV NS3.4A protease inhibitors. Structure-activity relationships and prime side optimization are discussed.

MeSH terms

  • Carbamates / chemistry
  • Carbamates / metabolism
  • Hepacivirus / drug effects
  • Hepacivirus / enzymology*
  • Macrocyclic Compounds*
  • Quinolines*
  • Serine Endopeptidases / metabolism*
  • Serine Proteinase Inhibitors / chemistry*
  • Structure-Activity Relationship
  • Thiazoles / chemistry
  • Thiazoles / metabolism
  • Viral Nonstructural Proteins / antagonists & inhibitors*
  • Viral Nonstructural Proteins / metabolism

Substances

  • BILN 2061
  • Carbamates
  • Macrocyclic Compounds
  • NS3 protein, hepatitis C virus
  • NS4 protein, hepatitis C virus
  • Quinolines
  • Serine Proteinase Inhibitors
  • Thiazoles
  • Viral Nonstructural Proteins
  • Serine Endopeptidases