Structure-activity relationships of chiral selective norepinephrine reuptake inhibitors (sNRI) with increased oxidative stability

Bioorg Med Chem Lett. 2008 Aug 15;18(16):4491-4. doi: 10.1016/j.bmcl.2008.07.049. Epub 2008 Jul 17.

Abstract

The synthesis and SAR of a series of chiral heterocyclic ring-constrained norepinephrine reuptake inhibitors are described. The best compounds compare favorably with atomoxetine in potency (IC(50)s<10 nM), selectivity against the other monoamine transporters, and inhibition of CYP2D6 (IC(50)s>1 microM). In addition, the compounds are generally more stable than atomoxetine to oxidative metabolism and thus are likely to have lower clearance in humans.

MeSH terms

  • Adrenergic Uptake Inhibitors / chemical synthesis*
  • Adrenergic Uptake Inhibitors / chemistry
  • Adrenergic Uptake Inhibitors / pharmacology*
  • Atomoxetine Hydrochloride
  • Chemistry, Pharmaceutical / methods*
  • Cytochrome P-450 CYP2D6 / chemistry
  • Drug Design
  • Humans
  • Inhibitory Concentration 50
  • Models, Chemical
  • Molecular Conformation
  • Norepinephrine / chemistry*
  • Norepinephrine / metabolism
  • Norepinephrine Plasma Membrane Transport Proteins / chemical synthesis*
  • Norepinephrine Plasma Membrane Transport Proteins / pharmacology*
  • Oxygen / chemistry*
  • Propylamines / chemistry
  • Propylamines / pharmacology
  • Structure-Activity Relationship
  • Symporters / chemistry

Substances

  • Adrenergic Uptake Inhibitors
  • Norepinephrine Plasma Membrane Transport Proteins
  • Propylamines
  • Symporters
  • Atomoxetine Hydrochloride
  • Cytochrome P-450 CYP2D6
  • Oxygen
  • Norepinephrine