6-Aryl-3-pyrrolidinylpyridines as mGlu5 receptor negative allosteric modulators

Bioorg Med Chem Lett. 2011 Aug 15;21(16):4891-9. doi: 10.1016/j.bmcl.2011.06.014. Epub 2011 Jun 17.

Abstract

A series of 6-aryl-3-pyrrolidinylpyridine analogs was explored as structurally novel negative allosteric modulators of the mGlu5 receptor lacking an alkyne or oxadiazole moiety. Compounds in this series were characterized by tractable SAR, good in vitro potencies and brain penetration in rodents.

MeSH terms

  • Animals
  • Dose-Response Relationship, Drug
  • HEK293 Cells
  • Humans
  • Models, Molecular
  • Molecular Structure
  • Pyridines / chemical synthesis
  • Pyridines / chemistry
  • Pyridines / pharmacology*
  • Pyrrolidines / chemical synthesis
  • Pyrrolidines / chemistry
  • Pyrrolidines / pharmacology*
  • Rats
  • Rats, Sprague-Dawley
  • Receptor, Metabotropic Glutamate 5
  • Receptors, Metabotropic Glutamate / antagonists & inhibitors*
  • Receptors, Metabotropic Glutamate / blood
  • Stereoisomerism
  • Structure-Activity Relationship

Substances

  • Pyridines
  • Pyrrolidines
  • Receptor, Metabotropic Glutamate 5
  • Receptors, Metabotropic Glutamate