Structure-activity relationship studies of highly selective inhibitors of the dopamine transporter: N-benzylpiperidine analogues of 1-[2-[bis(4-fluorophenyl)methoxy]ethyl]-4-(3-phenylpropyl)piperazine

J Med Chem. 2003 Apr 10;46(8):1465-9. doi: 10.1021/jm020419v.

Abstract

A series of 4-[2-[bis(4-fluorophenyl)methoxy]ethyl-1-benzylpiperidines were examined for their ability to bind to the dopamine transporter (DAT), the serotonin transporter (SERT), and the norepinephrine transporter (NET). Binding results indicated that the presence of an electron-withdrawing group in the C(4)-position of the N-benzyl group is beneficial for binding to the DAT. Several analogues have been identified with high affinity for the DAT, up to 500-fold selectivity over the SERT and about 170-fold selectivity over the NET in binding and uptake inhibition assays.

MeSH terms

  • Carrier Proteins / metabolism
  • Dopamine / metabolism*
  • Dopamine Plasma Membrane Transport Proteins / antagonists & inhibitors
  • Dopamine Uptake Inhibitors / chemical synthesis*
  • Dopamine Uptake Inhibitors / chemistry
  • Dopamine Uptake Inhibitors / pharmacology
  • Membrane Glycoproteins / metabolism
  • Membrane Transport Modulators*
  • Membrane Transport Proteins / metabolism*
  • Nerve Tissue Proteins*
  • Norepinephrine / metabolism
  • Norepinephrine Plasma Membrane Transport Proteins
  • Piperazines / chemistry*
  • Piperidines / chemical synthesis*
  • Piperidines / chemistry
  • Piperidines / pharmacology
  • Protein Binding
  • Radioligand Assay
  • Serotonin / metabolism
  • Serotonin Plasma Membrane Transport Proteins
  • Structure-Activity Relationship
  • Symporters / antagonists & inhibitors
  • Symporters / metabolism

Substances

  • Carrier Proteins
  • Dopamine Plasma Membrane Transport Proteins
  • Dopamine Uptake Inhibitors
  • Membrane Glycoproteins
  • Membrane Transport Modulators
  • Membrane Transport Proteins
  • Nerve Tissue Proteins
  • Norepinephrine Plasma Membrane Transport Proteins
  • Piperazines
  • Piperidines
  • Serotonin Plasma Membrane Transport Proteins
  • Symporters
  • Serotonin
  • vanoxerine
  • Dopamine
  • Norepinephrine