Optimization of 4,6-bis-anilino-1H-pyrrolo[2,3-d]pyrimidine IGF-1R tyrosine kinase inhibitors towards JNK selectivity

Bioorg Med Chem Lett. 2009 Jan 15;19(2):360-4. doi: 10.1016/j.bmcl.2008.11.077. Epub 2008 Nov 24.

Abstract

The SAR of C5' functional groups with terminal basic amines at the C6 aniline of 4,6-bis-anilino-1H-pyrrolo[2,3-d]pyrimidines is reported. Examples demonstrate potent inhibition of IGF-1R with 1000-fold selectivity over JNK1 and 3 in enzymatic assays.

MeSH terms

  • MAP Kinase Kinase 4 / antagonists & inhibitors*
  • Models, Molecular
  • Protein Kinase Inhibitors / pharmacology*
  • Pyrimidines / chemistry
  • Pyrimidines / pharmacology*
  • Pyrroles / chemistry
  • Pyrroles / pharmacology*
  • Receptor, IGF Type 1 / antagonists & inhibitors*
  • Structure-Activity Relationship

Substances

  • 4,6-bis-anilino-1H-pyrrolo(2,3-d)pyrimidine
  • Protein Kinase Inhibitors
  • Pyrimidines
  • Pyrroles
  • Receptor, IGF Type 1
  • MAP Kinase Kinase 4