Optimisation of a series of potent, selective and orally bioavailable GlyT1 inhibitors

Bioorg Med Chem Lett. 2009 Apr 15;19(8):2235-9. doi: 10.1016/j.bmcl.2009.02.102. Epub 2009 Feb 28.

Abstract

A series of heterocyclic sulfonamides have been developed which are potent and selective inhibitors of hGlyT1. SAR studies to optimise the in vitro and in vivo properties are described. Optimisation of the central scaffold resulted in cyclohexane sulfones 28 and 29, which have good PK properties and show promise for further development.

Publication types

  • Comparative Study

MeSH terms

  • Administration, Oral
  • Animals
  • Biological Availability
  • Glycine Plasma Membrane Transport Proteins / antagonists & inhibitors*
  • Glycine Plasma Membrane Transport Proteins / metabolism
  • Humans
  • Male
  • Microsomes, Liver / chemistry
  • Microsomes, Liver / metabolism
  • Rats
  • Rats, Sprague-Dawley
  • Sulfonamides / administration & dosage*
  • Sulfonamides / chemistry*
  • Sulfonamides / metabolism
  • Triazoles / administration & dosage
  • Triazoles / chemical synthesis

Substances

  • Glycine Plasma Membrane Transport Proteins
  • SLC6A9 protein, human
  • Sulfonamides
  • Triazoles