Imidazole moiety replacements in the 3-(1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one inhibitors of insulin-like growth factor receptor-1 (IGF-1R) to improve cytochrome P450 profile

Bioorg Med Chem Lett. 2007 Jun 1;17(11):3072-6. doi: 10.1016/j.bmcl.2007.03.048. Epub 2007 Mar 19.

Abstract

A series of 3-(1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one inhibitors of insulin-like growth factor receptor-1 (IGF-1R) were examined in which the pendant imidazole moiety was replaced to improve selectivity for IGF-1R inhibition over cytochrome P450 (CYP). Synthesis and SAR of these compounds is presented.

MeSH terms

  • Animals
  • Cytochrome P-450 Enzyme Inhibitors*
  • Cytochrome P-450 Enzyme System / analysis
  • Imidazoles / chemical synthesis
  • Imidazoles / chemistry*
  • Imidazoles / pharmacology*
  • Inhibitory Concentration 50
  • Receptor, IGF Type 1 / antagonists & inhibitors*
  • Structure-Activity Relationship

Substances

  • Cytochrome P-450 Enzyme Inhibitors
  • Imidazoles
  • Cytochrome P-450 Enzyme System
  • Receptor, IGF Type 1