Inhibition of Tpl2 kinase and TNFalpha production with quinoline-3-carbonitriles for the treatment of rheumatoid arthritis

Bioorg Med Chem Lett. 2006 Dec 1;16(23):6067-72. doi: 10.1016/j.bmcl.2006.08.102. Epub 2006 Sep 14.

Abstract

The synthesis and structure-activity studies of a series of quinoline-3-carbonitriles as inhibitors of Tpl2 kinase are described. Potent inhibitors of Tpl2 kinase with selectivity against a panel of selected kinases in enzymatic assays and specificity in cell-based phosphorylation assays in LPS-treated human monocytes were identified. Selected inhibitors with moderate activity in human whole blood assay effectively inhibited LPS/D-Gal induced TNFalpha release when administered intraperitoneally in mice.

MeSH terms

  • Arthritis, Rheumatoid / drug therapy
  • Arthritis, Rheumatoid / metabolism*
  • Cross-Linking Reagents / chemistry
  • Humans
  • Imidazoles / chemistry
  • MAP Kinase Kinase Kinases / antagonists & inhibitors*
  • MAP Kinase Kinase Kinases / metabolism
  • Molecular Structure
  • Monocytes / drug effects
  • Monocytes / metabolism
  • Nitriles / chemical synthesis
  • Nitriles / chemistry*
  • Nitriles / pharmacology*
  • Quinolines / chemistry*
  • Structure-Activity Relationship
  • Tumor Necrosis Factor-alpha / biosynthesis*

Substances

  • Cross-Linking Reagents
  • Imidazoles
  • Nitriles
  • Quinolines
  • Tumor Necrosis Factor-alpha
  • imidazole
  • quinoline
  • MAP Kinase Kinase Kinases