Antidepressant and antipsychotic activity of new quinoline- and isoquinoline-sulfonamide analogs of aripiprazole targeting serotonin 5-HT₁A/5-HT₂A/5-HT₇ and dopamine D₂/D₃ receptors

Eur J Med Chem. 2013 Feb:60:42-50. doi: 10.1016/j.ejmech.2012.11.042. Epub 2012 Dec 5.

Abstract

A series of new quinoline- and isoquinoline-sulfonamide analogs of aripiprazole was synthesized to explore the influence of two structural features - replacement of ether/amide moiety with sulfonamide one, and localization of a sulfonamide group in the azine moiety. In contrast to aripiprazole, compound 33 (N-(3-(4-(2,3-dichlorophenyl)piperazin-1-yl)propyl)quinoline-7-sulfonamide) and 39 (N-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl)butyl)isoquinoline-3-sulfonamide) displaying multireceptor 5-HT(1A)/5-HT(2A)/5-HT(7)/D(2)/D(3) profile, and behaving as 5-HT(1A) agonists, D(2) partial agonists, and 5-HT(2A)/5-HT(7) antagonists, produced significant antidepressant activity in FST in mice. On the other hand, their 4-isoquinolinyl analog 40 (N-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl)butyl)isoquinoline-4-sulfonamide), with similar receptor binding and functional profile, additionally displayed remarkable antipsychotic properties in the MK-801-induced hyperlocomotor activity in mice.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antidepressive Agents / chemical synthesis
  • Antidepressive Agents / chemistry
  • Antidepressive Agents / pharmacology*
  • Antipsychotic Agents / chemical synthesis
  • Antipsychotic Agents / chemistry
  • Antipsychotic Agents / pharmacology*
  • Aripiprazole
  • Behavior, Animal / drug effects
  • Dizocilpine Maleate / pharmacology
  • Dopamine D2 Receptor Antagonists*
  • Dose-Response Relationship, Drug
  • Isoquinolines / chemical synthesis
  • Isoquinolines / chemistry
  • Isoquinolines / pharmacology
  • Mice
  • Molecular Structure
  • Motor Activity / drug effects
  • Piperazines / chemical synthesis
  • Piperazines / chemistry*
  • Piperazines / pharmacology*
  • Quinolines / chemical synthesis
  • Quinolines / chemistry
  • Quinolines / pharmacology
  • Quinolones / chemical synthesis
  • Quinolones / chemistry*
  • Quinolones / pharmacology*
  • Receptors, Dopamine D2 / metabolism
  • Receptors, Dopamine D3 / antagonists & inhibitors*
  • Receptors, Dopamine D3 / metabolism
  • Receptors, Serotonin / metabolism*
  • Structure-Activity Relationship
  • Sulfonamides / chemical synthesis
  • Sulfonamides / chemistry
  • Sulfonamides / pharmacology

Substances

  • Antidepressive Agents
  • Antipsychotic Agents
  • Dopamine D2 Receptor Antagonists
  • Isoquinolines
  • Piperazines
  • Quinolines
  • Quinolones
  • Receptors, Dopamine D2
  • Receptors, Dopamine D3
  • Receptors, Serotonin
  • Sulfonamides
  • Dizocilpine Maleate
  • Aripiprazole