Novel 1,4-benzodiazepine-2,5-diones as Hdm2 antagonists with improved cellular activity

Bioorg Med Chem Lett. 2006 Jul 1;16(13):3463-8. doi: 10.1016/j.bmcl.2006.04.009. Epub 2006 May 2.

Abstract

The disruption of the p53-Hdm2 protein-protein interaction induces cell growth arrest and apoptosis. We have identified the 1,4-benzodiazepine-2,5-dione scaffold as a suitable template for inhibiting this interaction by binding to the Hdm2 protein. Several compounds have been made with improved potency, solubility, and cell-based activities.

MeSH terms

  • Apoptosis / drug effects
  • Benzodiazepines / chemical synthesis
  • Benzodiazepines / chemistry
  • Benzodiazepines / pharmacology*
  • Cell Line, Tumor
  • Cell Proliferation / drug effects
  • Drug Screening Assays, Antitumor
  • Humans
  • Molecular Structure
  • Protein Binding / drug effects
  • Proto-Oncogene Proteins c-mdm2 / antagonists & inhibitors*
  • Proto-Oncogene Proteins c-mdm2 / metabolism
  • Stereoisomerism
  • Structure-Activity Relationship
  • Tumor Suppressor Protein p53 / antagonists & inhibitors
  • Tumor Suppressor Protein p53 / metabolism

Substances

  • Tumor Suppressor Protein p53
  • Benzodiazepines
  • MDM2 protein, human
  • Proto-Oncogene Proteins c-mdm2