Quaternary substituted PDE IV inhibitors II: the synthesis and in vitro evaluation of a novel series of gamma-lactams

Bioorg Med Chem Lett. 1998 Feb 17;8(4):399-404. doi: 10.1016/s0960-894x(98)00036-5.

Abstract

This communication describes the synthesis and in vitro evaluation of a novel potent series of phosphodiesterase type (IV) (PDE IV) inhibitors. Several of the quaternary substituted lactams presented possess low nanomolar IC50's for PDE IV inhibition.

MeSH terms

  • 3',5'-Cyclic-AMP Phosphodiesterases / antagonists & inhibitors*
  • Cyclic Nucleotide Phosphodiesterases, Type 4
  • Lactams / chemical synthesis*
  • Lactams / chemistry
  • Lactams / pharmacology*
  • Phosphodiesterase Inhibitors / chemical synthesis*
  • Phosphodiesterase Inhibitors / chemistry
  • Phosphodiesterase Inhibitors / pharmacology*
  • Structure-Activity Relationship

Substances

  • Lactams
  • Phosphodiesterase Inhibitors
  • 3',5'-Cyclic-AMP Phosphodiesterases
  • Cyclic Nucleotide Phosphodiesterases, Type 4