Identification of a phenylacylsulfonamide series of dual Bcl-2/Bcl-xL antagonists

Bioorg Med Chem Lett. 2012 Jun 15;22(12):3946-50. doi: 10.1016/j.bmcl.2012.04.103. Epub 2012 May 2.

Abstract

A series of phenylacylsulfonamides has been prepared as antagonists of Bcl-2/Bcl-xL. In addition to potent binding affinities for both Bcl-2 and Bcl-xL, these compounds were shown to induce classical markers of apoptosis in isolated mitochondria. Overall weak cellular potency was improved by the incorporation of polar functionality resulting in compounds with moderate antiproliferative activity.

MeSH terms

  • Antineoplastic Agents / chemical synthesis*
  • Antineoplastic Agents / pharmacology
  • Apoptosis / drug effects
  • Cell Line, Tumor
  • Crystallography, X-Ray
  • Cytochromes c / metabolism
  • Humans
  • Hydrophobic and Hydrophilic Interactions
  • Mitochondria / drug effects*
  • Mitochondria / metabolism
  • Models, Molecular
  • Sulfonamides / chemical synthesis*
  • Sulfonamides / pharmacology
  • bcl-2-Associated X Protein / antagonists & inhibitors*
  • bcl-2-Associated X Protein / chemistry
  • bcl-X Protein / antagonists & inhibitors*
  • bcl-X Protein / chemistry

Substances

  • Antineoplastic Agents
  • Sulfonamides
  • bcl-2-Associated X Protein
  • bcl-X Protein
  • Cytochromes c