Homotryptamines as potent and selective serotonin reuptake inhibitors (SSRIs)

Bioorg Med Chem Lett. 2005 Mar 15;15(6):1619-21. doi: 10.1016/j.bmcl.2005.01.059.

Abstract

A series of N,N-dimethylhomotryptamines was prepared and their binding affinities at the serotonin transporter (SERT) were determined. Compounds possessing an electron withdrawing substituent at the C5-position of the indole nucleus were found to be potent SSRIs. Initial attempts at conformational restriction of the propylamine sidechain by incorporation of a quinuclidine bicyclic structure did not improve binding affinity at SERT.

MeSH terms

  • Cell Line
  • Humans
  • Membrane Glycoproteins / metabolism
  • Membrane Transport Proteins / metabolism
  • Models, Chemical
  • Molecular Structure
  • Nerve Tissue Proteins / metabolism
  • Protein Binding
  • Selective Serotonin Reuptake Inhibitors / chemistry*
  • Selective Serotonin Reuptake Inhibitors / pharmacology*
  • Serotonin Plasma Membrane Transport Proteins
  • Tryptamines / chemistry*
  • Tryptamines / pharmacology*

Substances

  • Membrane Glycoproteins
  • Membrane Transport Proteins
  • Nerve Tissue Proteins
  • SLC6A4 protein, human
  • Serotonin Plasma Membrane Transport Proteins
  • Serotonin Uptake Inhibitors
  • Tryptamines