Potent inhibitors of protein farnesyltransferase: heteroarenes as cysteine replacements

Bioorg Med Chem Lett. 1999 Mar 8;9(5):703-8. doi: 10.1016/s0960-894x(99)00080-3.

Abstract

Synthesis and biological evaluation of heteroarenes as reduced cysteine replacements are described. Of the heteroaryl groups examined with respect to FT inhibitor FTI-276 (1), pyridyl was the replacement found to be most effective. Substitutions at C4 of the pyridyl moiety did not affect the in vitro activity. Compound 9a was found to have moderate in vivo bioavailability.

MeSH terms

  • 3T3 Cells
  • Alkyl and Aryl Transferases / antagonists & inhibitors*
  • Animals
  • Enzyme Inhibitors / chemical synthesis*
  • Enzyme Inhibitors / pharmacokinetics
  • Enzyme Inhibitors / pharmacology
  • Epoxy Compounds / chemical synthesis*
  • Epoxy Compounds / pharmacokinetics
  • Epoxy Compounds / pharmacology
  • Genes, ras / drug effects
  • Mice
  • Rats
  • Structure-Activity Relationship

Substances

  • Enzyme Inhibitors
  • Epoxy Compounds
  • Alkyl and Aryl Transferases
  • p21(ras) farnesyl-protein transferase