Pyrimidinylpyrroloquinolones as highly potent and selective PDE5 inhibitors for treatment of erectile dysfunction

J Med Chem. 2002 Sep 12;45(19):4094-6. doi: 10.1021/jm025545d.

Abstract

A series of N-pyrimidinylpyrroloquinolones were discovered as extremely potent and selective PDE5 inhibitors. Representative compounds demonstrated in vivo efficacy in dog erectile dysfunction models and are orally bioavailable.

MeSH terms

  • 3',5'-Cyclic-GMP Phosphodiesterases / antagonists & inhibitors*
  • Administration, Oral
  • Animals
  • Biological Availability
  • Cyclic Nucleotide Phosphodiesterases, Type 5
  • Dogs
  • Enzyme Inhibitors / chemical synthesis*
  • Enzyme Inhibitors / chemistry
  • Enzyme Inhibitors / pharmacology
  • Erectile Dysfunction / drug therapy*
  • Male
  • Quinolones / chemical synthesis*
  • Quinolones / chemistry
  • Quinolones / pharmacology
  • Rats
  • Structure-Activity Relationship

Substances

  • Enzyme Inhibitors
  • Quinolones
  • 3',5'-Cyclic-GMP Phosphodiesterases
  • Cyclic Nucleotide Phosphodiesterases, Type 5
  • Pde5a protein, rat