Synthesis, potency, and in vivo evaluation of 2-piperazin-1-ylquinoline analogues as dual serotonin reuptake inhibitors and serotonin 5-HT1A receptor antagonists

J Med Chem. 2009 Aug 13;52(15):4955-9. doi: 10.1021/jm900374r.

Abstract

On the basis of the previously reported clinical candidate, SSA-426 (1), a series of related 2-piperazin-1-ylquinoline derivatives 3-16 were synthesized and evaluated as dual-acting serotonin (5-HT) reuptake inhibitors and 5-HT1A receptor antagonists. In particular, compound 7 exhibits potent functional activities at both the 5-HT transporter and 5-HT1A receptor, good selectivity over the alpha1-adrenergic and dopaminergic receptors, acceptable pharmacokinetic properties, and a favorable in vivo profile.

MeSH terms

  • Animals
  • Antidepressive Agents / pharmacology
  • CHO Cells
  • Cricetinae
  • Cricetulus
  • Cytochrome P-450 Enzyme Inhibitors
  • Humans
  • Microdialysis
  • Piperazines / chemical synthesis*
  • Piperazines / pharmacology
  • Quinolines / chemical synthesis*
  • Quinolines / pharmacology
  • Rats
  • Receptors, Adrenergic, alpha-1 / metabolism
  • Receptors, Dopamine / metabolism
  • Selective Serotonin Reuptake Inhibitors / chemical synthesis*
  • Selective Serotonin Reuptake Inhibitors / pharmacokinetics
  • Selective Serotonin Reuptake Inhibitors / pharmacology
  • Serotonin 5-HT1 Receptor Antagonists*
  • Serotonin Antagonists / chemical synthesis*
  • Serotonin Antagonists / pharmacokinetics
  • Serotonin Antagonists / pharmacology
  • Structure-Activity Relationship

Substances

  • Antidepressive Agents
  • Cytochrome P-450 Enzyme Inhibitors
  • Piperazines
  • Quinolines
  • Receptors, Adrenergic, alpha-1
  • Receptors, Dopamine
  • Serotonin 5-HT1 Receptor Antagonists
  • Serotonin Antagonists
  • Serotonin Uptake Inhibitors