Novel spirohydantoin derivative as a potent multireceptor-active antipsychotic and antidepressant agent

Bioorg Med Chem. 2015 Jul 1;23(13):3436-47. doi: 10.1016/j.bmc.2015.04.026. Epub 2015 Apr 16.

Abstract

A series of novel spirohydantoin derivatives with arylpiperazinylbutyl moiety were synthesized and evaluated for serotonin 5-HT1A, 5-HT2A, 5-HT7 and dopamine D2 receptors. Based on these data, four compounds were selected for further binding affinity assays on dopamine D1, D3, D4, and 5-HT2C, 5-HT6 as well as adrenergic α1 and α2C receptors, which are involved in various CNS diseases such as schizophrenia, anxiety and/or depression. The compound 14, 1-{4-[4-(2-metoxyphe-nyl)piperazin-1-yl]butyl}-3',4'-dihydro-2H,2'H,5H-spiro[imidazolidine-4,1'-naphthalene]-2,5-dione, with the most promising functional profile, mixed 5-HT2A/D2 antagonist and 5-HT1A partial agonist, was selected. In the mouse d-amphetamine-induced locomotor hyperactivity model, compound 14 produced antipsychotic-like activity, which is devoid of cataleptogenic effects and in the forced swim test in mice, it showed a significant antidepressant-like effect unlike the reference drug aripiprazole.

Keywords: 5-HT(1A) partial agonist; Antidepressant activity; Antipsychotic activity; D(2)/5-HT(2A) antagonist; Imidazolidine-2,4-dione spirohydantoins.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anti-Anxiety Agents / chemical synthesis
  • Anti-Anxiety Agents / pharmacology*
  • Antidepressive Agents / chemical synthesis
  • Antidepressive Agents / pharmacology*
  • Antipsychotic Agents / chemical synthesis
  • Antipsychotic Agents / pharmacology*
  • Anxiety / drug therapy
  • Anxiety / physiopathology
  • Aripiprazole / pharmacology
  • Depression / drug therapy
  • Depression / physiopathology
  • Dextroamphetamine
  • Hydantoins / chemical synthesis
  • Hydantoins / pharmacology*
  • Hyperkinesis / chemically induced
  • Hyperkinesis / drug therapy
  • Hyperkinesis / physiopathology
  • Imidazolidines / chemical synthesis
  • Imidazolidines / pharmacology*
  • Male
  • Mice
  • Piperazines / chemical synthesis
  • Piperazines / pharmacology*
  • Receptor, Serotonin, 5-HT1A / chemistry
  • Receptor, Serotonin, 5-HT1A / metabolism
  • Receptor, Serotonin, 5-HT2A / chemistry
  • Receptor, Serotonin, 5-HT2A / metabolism
  • Receptors, Dopamine D2 / chemistry
  • Receptors, Dopamine D2 / metabolism
  • Receptors, Serotonin / chemistry
  • Receptors, Serotonin / metabolism
  • Structure-Activity Relationship
  • Swimming

Substances

  • Anti-Anxiety Agents
  • Antidepressive Agents
  • Antipsychotic Agents
  • Hydantoins
  • Imidazolidines
  • Piperazines
  • Receptor, Serotonin, 5-HT2A
  • Receptors, Dopamine D2
  • Receptors, Serotonin
  • serotonin 7 receptor
  • Receptor, Serotonin, 5-HT1A
  • Aripiprazole
  • Dextroamphetamine