Discovery and SAR of novel, potent and selective hexahydrobenzonaphthyridinone inhibitors of poly(ADP-ribose)polymerase-1 (PARP-1)

Bioorg Med Chem Lett. 2010 Jan 15;20(2):448-52. doi: 10.1016/j.bmcl.2009.12.002. Epub 2009 Dec 4.

Abstract

A novel hexahydrobenzonaphthyridinone PARP-1 pharmacophore is reported, subsequent SAR exploration around this scaffold led to selective PARP-1 inhibitors with low nanomolar enzyme potency, displaying good cellular activity and promising rat PK properties.

MeSH terms

  • Animals
  • Drug Discovery
  • Enzyme Inhibitors / chemical synthesis
  • Enzyme Inhibitors / chemistry*
  • Enzyme Inhibitors / pharmacokinetics
  • Microsomes, Liver / metabolism
  • Naphthyridines / chemical synthesis
  • Naphthyridines / chemistry*
  • Naphthyridines / pharmacokinetics
  • Poly(ADP-ribose) Polymerase Inhibitors*
  • Poly(ADP-ribose) Polymerases / metabolism
  • Rats
  • Structure-Activity Relationship

Substances

  • Enzyme Inhibitors
  • Naphthyridines
  • Poly(ADP-ribose) Polymerase Inhibitors
  • Poly(ADP-ribose) Polymerases