Discovery of 1,5-disubstituted pyridones: a new class of positive allosteric modulators of the metabotropic glutamate 2 receptor

ACS Chem Neurosci. 2010 Dec 15;1(12):788-95. doi: 10.1021/cn1000638. Epub 2010 Aug 23.

Abstract

A series of 1,5-disubstituted pyridones was identified as positive allosteric modulators (PAMs) of the metabotropic glutamate receptor 2 (mGluR2) via high throughput screening (HTS). Subsequent SAR exploration led to the identification of several compounds with improved in vitro activity. Lead compound 8 was further profiled and found to attenuate the increase in PCP induced locomotor activity in mice.

Keywords: PAM; allosteric; glutamate; mGluR2; metabotropic; modulators.

MeSH terms

  • Allosteric Regulation
  • Amino Acids / chemistry
  • Amino Acids / pharmacology*
  • Animals
  • Bridged Bicyclo Compounds / chemistry
  • Bridged Bicyclo Compounds / pharmacology*
  • Drug Evaluation, Preclinical
  • Drug Stability
  • Excitatory Amino Acid Agonists / chemistry
  • Excitatory Amino Acid Agonists / classification
  • Excitatory Amino Acid Agonists / pharmacology*
  • Humans
  • Hydrophobic and Hydrophilic Interactions
  • Mice
  • Molecular Structure
  • Motor Activity / drug effects
  • Pyridines / chemistry
  • Pyridines / pharmacology*
  • Pyridones / chemistry
  • Pyridones / classification
  • Pyridones / isolation & purification
  • Pyridones / pharmacology*
  • Receptors, Metabotropic Glutamate / agonists*
  • Recombinant Proteins / drug effects
  • Structure-Activity Relationship
  • Sulfonamides / chemistry
  • Sulfonamides / pharmacology*

Substances

  • Amino Acids
  • Bridged Bicyclo Compounds
  • Excitatory Amino Acid Agonists
  • LY 2140023
  • N-(4-(2-methoxyphenoxy)phenyl)-N-(2,2,2-trifluoroethylsulfonyl)pyrid-3-ylmethylamine
  • Pyridines
  • Pyridones
  • Receptors, Metabotropic Glutamate
  • Recombinant Proteins
  • Sulfonamides
  • metabotropic glutamate receptor 2
  • eglumetad