Synthesis and SAR of potent EGFR/erbB2 dual inhibitors

Bioorg Med Chem Lett. 2004 Jan 5;14(1):111-4. doi: 10.1016/j.bmcl.2003.10.010.

Abstract

A series of 6-alkoxy-4-anilinoquinazoline compounds was prepared and evaluated for in vitro inhibition of the erbB2 and EGFR kinase activity. The IC(50) values of the best compounds were below 0.10 uM. Further, several of these compounds inhibit the growth of erbB2 and EGFR over-expressing tumor cell lines at concentrations below 1 uM.

MeSH terms

  • Binding Sites / drug effects
  • Binding Sites / physiology
  • Cell Line, Tumor
  • Enzyme Inhibitors / chemical synthesis*
  • Enzyme Inhibitors / pharmacology
  • ErbB Receptors
  • Glycoproteins / antagonists & inhibitors*
  • Glycoproteins / metabolism
  • Humans
  • Receptor, ErbB-2 / antagonists & inhibitors*
  • Receptor, ErbB-2 / metabolism
  • Structure-Activity Relationship

Substances

  • Enzyme Inhibitors
  • Glycoproteins
  • EGFR protein, human
  • ErbB Receptors
  • Receptor, ErbB-2