Discovery of novel 3,5-disubstituted indole derivatives as potent inhibitors of Pim-1, Pim-2, and Pim-3 protein kinases

Bioorg Med Chem Lett. 2011 Nov 1;21(21):6366-9. doi: 10.1016/j.bmcl.2011.08.105. Epub 2011 Sep 10.

Abstract

A series of novel 3,5-disubstituted indole derivatives as potent and selective inhibitors of all three members of the Pim kinase family is described. High throughput screen identified a pan-Pim kinase inhibitor with a promiscuous scaffold. Guided by structure-based drug design, SAR of the series afforded a highly selective indole chemotype that was further developed into a potent set of compounds against Pim-1, 2, and 3 (Pim-1 and Pim-3: IC(50)≤2nM and Pim-2: IC(50)≤100nM).

MeSH terms

  • Drug Discovery*
  • Indoles / chemistry*
  • Indoles / pharmacology*
  • Inhibitory Concentration 50
  • Models, Molecular
  • Protein Kinase Inhibitors / chemistry*
  • Protein Kinase Inhibitors / pharmacology*
  • Protein Kinases / drug effects*
  • Structure-Activity Relationship

Substances

  • Indoles
  • Protein Kinase Inhibitors
  • Protein Kinases