Identification of 3-sulfonylindazole derivatives as potent and selective 5-HT(6) antagonists

Bioorg Med Chem. 2011 Jan 1;19(1):650-62. doi: 10.1016/j.bmc.2010.10.033. Epub 2010 Oct 20.

Abstract

As part of our efforts to develop agents for cognitive enhancement, we have been focused on the 5-HT(6) receptor in order to identify potent and selective ligands for this purpose. Herein we report the identification of a novel series of 3-sulfonylindazole derivatives with acyclic amino side chains as potent and selective 5-HT(6) antagonists. The synthesis and detailed SAR of this class of compounds are reported.

MeSH terms

  • HeLa Cells
  • Humans
  • Indazoles / chemistry
  • Indazoles / pharmacology*
  • Magnetic Resonance Spectroscopy
  • Nootropic Agents / chemistry
  • Nootropic Agents / pharmacology
  • Receptors, Serotonin / drug effects*
  • Serotonin Antagonists / chemistry
  • Serotonin Antagonists / pharmacology*
  • Spectrometry, Mass, Electrospray Ionization
  • Structure-Activity Relationship

Substances

  • Indazoles
  • Nootropic Agents
  • Receptors, Serotonin
  • Serotonin Antagonists
  • serotonin 6 receptor