Design, synthesis, and biological evaluation of new monoamine reuptake inhibitors with potential therapeutic utility in depression and pain

Bioorg Med Chem Lett. 2010 Sep 15;20(18):5559-66. doi: 10.1016/j.bmcl.2010.07.020. Epub 2010 Aug 4.

Abstract

Two new series of monoamine triple reuptake inhibitors (TRIs) have been discovered through scaffold homologation of our recently reported series of 3,3-disubstituted pyrrolidine TRIs. The regioisomeric 2- and 3-ketopyrrolidines demonstrated high levels of potency against all three monoamine transporters as well as good human in vitro stability, low drug-drug interaction potential and a decreased propensity for hERG channel binding. Representative compounds from these series displayed good in vivo pharmacokinetics and high monoamine receptor occupancies which are indicators of good brain penetration.

MeSH terms

  • Animals
  • Antidepressive Agents, Tricyclic / chemical synthesis
  • Antidepressive Agents, Tricyclic / chemistry
  • Antidepressive Agents, Tricyclic / pharmacokinetics
  • Antidepressive Agents, Tricyclic / pharmacology*
  • Caco-2 Cells
  • Depression / drug therapy
  • Dopamine / metabolism*
  • Dopamine Uptake Inhibitors / chemical synthesis
  • Dopamine Uptake Inhibitors / chemistry
  • Dopamine Uptake Inhibitors / pharmacokinetics
  • Dopamine Uptake Inhibitors / pharmacology
  • Drug Design
  • Humans
  • Neurotransmitter Uptake Inhibitors / chemical synthesis
  • Neurotransmitter Uptake Inhibitors / chemistry
  • Neurotransmitter Uptake Inhibitors / pharmacokinetics
  • Neurotransmitter Uptake Inhibitors / pharmacology*
  • Norepinephrine / metabolism*
  • Pain / drug therapy
  • Pyrrolidines / chemical synthesis
  • Pyrrolidines / chemistry
  • Pyrrolidines / pharmacokinetics
  • Pyrrolidines / pharmacology*
  • Rats
  • Selective Serotonin Reuptake Inhibitors / chemical synthesis
  • Selective Serotonin Reuptake Inhibitors / chemistry
  • Selective Serotonin Reuptake Inhibitors / pharmacokinetics
  • Selective Serotonin Reuptake Inhibitors / pharmacology
  • Serotonin / metabolism*

Substances

  • Antidepressive Agents, Tricyclic
  • Dopamine Uptake Inhibitors
  • Neurotransmitter Uptake Inhibitors
  • Pyrrolidines
  • Serotonin Uptake Inhibitors
  • Serotonin
  • pyrrolidine
  • Dopamine
  • Norepinephrine