Novel aryloxy-8-azabicyclo[3.2.1]oct-3-enes with 5-HT transporter and 5-HT1A affinity

Bioorg Med Chem Lett. 2004 Nov 1;14(21):5281-4. doi: 10.1016/j.bmcl.2004.08.030.

Abstract

Joining aryl 8-azabicyclo[3.2.1]oct-3-enes with aryloxyethanes and aryloxypropanes produces novel series of compounds 11 and 12 with potent 5-HT-T affinity and moderately potent 5-HT(1A) affinity. Moreover, several of these compounds possess functional 5-HT(1A) antagonism. Optimal compounds are, 4-indolyloxyethane 21, 4-indolyloxypropanes 25, and 27, which possess potent 5-HT-T affinity (5-HT-T K(i): 21: 1.2nM, 25: 0.54nM, 27: 0.38nM) and good 5-HT(1A) affinity/antagonism (5-HT(1A)K(i), [(35)S]GTPgammaS: E(max) (%): 21: 111.1nM, 0%; 25: 173.2nM, 0%; 27: 107nM, 0%).

MeSH terms

  • Animals
  • Bridged Bicyclo Compounds, Heterocyclic / chemical synthesis*
  • Bridged Bicyclo Compounds, Heterocyclic / pharmacology*
  • CHO Cells
  • Cricetinae
  • Cricetulus
  • Humans
  • Membrane Glycoproteins / metabolism*
  • Membrane Transport Proteins / metabolism*
  • Nerve Tissue Proteins / metabolism*
  • Radioligand Assay
  • Receptor, Serotonin, 5-HT1A / metabolism*
  • Serotonin 5-HT1 Receptor Agonists
  • Serotonin 5-HT1 Receptor Antagonists
  • Serotonin Plasma Membrane Transport Proteins
  • Stereoisomerism
  • Structure-Activity Relationship

Substances

  • Bridged Bicyclo Compounds, Heterocyclic
  • Membrane Glycoproteins
  • Membrane Transport Proteins
  • Nerve Tissue Proteins
  • SLC6A4 protein, human
  • Serotonin 5-HT1 Receptor Agonists
  • Serotonin 5-HT1 Receptor Antagonists
  • Serotonin Plasma Membrane Transport Proteins
  • Receptor, Serotonin, 5-HT1A