5-Substituted 4-anilinoquinazolines as potent, selective and orally active inhibitors of erbB2 receptor tyrosine kinase

Bioorg Med Chem Lett. 2005 Oct 1;15(19):4226-9. doi: 10.1016/j.bmcl.2005.06.068.

Abstract

Starting from a 6,7-substituted quinazoline lead 4, optimisation of 5-substituted quinazolines containing an extended aniline motif led to potent and selective inhibitors of erbB2 receptor tyrosine kinase, and a representative compound 12a inhibited tumour growth in a mouse xenograft model.

MeSH terms

  • Administration, Oral
  • Animals
  • Antineoplastic Agents / chemical synthesis*
  • Antineoplastic Agents / pharmacokinetics
  • Antineoplastic Agents / pharmacology
  • Carrier Proteins / antagonists & inhibitors*
  • Enzyme Inhibitors / chemical synthesis*
  • Enzyme Inhibitors / pharmacokinetics
  • Enzyme Inhibitors / pharmacology
  • Inhibitory Concentration 50
  • Intracellular Signaling Peptides and Proteins
  • Mice
  • Neoplasms, Experimental / drug therapy
  • Quinazolines / chemical synthesis*
  • Quinazolines / pharmacokinetics
  • Quinazolines / pharmacology
  • Structure-Activity Relationship
  • Transplantation, Heterologous
  • Tumor Burden / drug effects

Substances

  • Antineoplastic Agents
  • Carrier Proteins
  • Enzyme Inhibitors
  • Erbb2ip protein, mouse
  • Intracellular Signaling Peptides and Proteins
  • Quinazolines