Novel thiol-based TACE inhibitors. Part 2: Rational design, synthesis, and SAR of thiol-containing aryl sulfones

Bioorg Med Chem Lett. 2008 Jan 1;18(1):44-8. doi: 10.1016/j.bmcl.2007.11.014. Epub 2007 Nov 13.

Abstract

A series of potent thiol-containing aryl sulfone TACE inhibitors were designed and synthesized. The SAR and MMP selectivity of the series were investigated. In particular, compound 8b showed excellent in vitro potency against the isolated enzyme and good selectivity over MMP-2, -7, -8, -9, and -13. The X-ray structure of 8b in complex with TACE was also obtained.

MeSH terms

  • ADAM Proteins / antagonists & inhibitors*
  • ADAM17 Protein
  • Crystallography, X-Ray
  • Drug Design
  • Isoenzymes / antagonists & inhibitors
  • Kinetics
  • Metalloendopeptidases / antagonists & inhibitors
  • Models, Molecular
  • Protease Inhibitors / chemical synthesis*
  • Protease Inhibitors / chemistry
  • Protease Inhibitors / pharmacology*
  • Structure-Activity Relationship
  • Substrate Specificity
  • Sulfhydryl Compounds / chemical synthesis*
  • Sulfhydryl Compounds / chemistry
  • Sulfhydryl Compounds / pharmacology*
  • Sulfones / chemical synthesis*
  • Sulfones / chemistry
  • Sulfones / pharmacology*

Substances

  • Isoenzymes
  • Protease Inhibitors
  • Sulfhydryl Compounds
  • Sulfones
  • ADAM Proteins
  • Metalloendopeptidases
  • ADAM17 Protein