N-arylalkylpiperidines as high-affinity sigma-1 and sigma-2 receptor ligands: phenylpropylamines as potential leads for selective sigma-2 agents

Bioorg Med Chem Lett. 2002 Feb 11;12(3):497-500. doi: 10.1016/s0960-894x(01)00788-0.

Abstract

To delineate the differences between the structural requirements necessary for recognition at sigma-1 and sigma-2 receptors, a range of phenethyl- and phenylpropylpiperidines were evaluated in binding assays. Phenethylpiperidines were found to favor sigma-1 receptors, whereas phenylpropylpiperidines tend to favor sigma-2 receptors. It appears that phenylpropylamine is a potential pharmacophore for selective sigma-2 ligands.

MeSH terms

  • Antipsychotic Agents / chemical synthesis
  • Binding, Competitive / drug effects
  • Ligands
  • Piperidines / chemical synthesis*
  • Piperidines / pharmacology*
  • Propylamines / chemistry*
  • Pyridines / chemical synthesis*
  • Pyridines / pharmacology*
  • Receptors, sigma / drug effects*
  • Sigma-1 Receptor
  • Structure-Activity Relationship

Substances

  • Antipsychotic Agents
  • Ligands
  • Piperidines
  • Propylamines
  • Pyridines
  • Receptors, sigma
  • sigma-2 receptor