Novel bis-(arylsulfonamide) hydroxamate-based selective MMP inhibitors

Bioorg Med Chem Lett. 2008 Jun 1;18(11):3333-7. doi: 10.1016/j.bmcl.2008.04.035. Epub 2008 Apr 16.

Abstract

A series of bis-(arylsulfonamide) hydroxamate inhibitors were synthesized. These compounds exhibit good potency against MMP-7 and MMP-9 depending on the nature, steric bulk, and substitution pattern of the substituents in the benzene ring. In general, the preliminary structure-activity relationships (SAR) suggest that among the DAPA hydroxamates (i) electron-rich benzene rings of the sulfonamides may produce better inhibitors than electron-poor analogs. However, potential H-bond acceptors can reverse the trend depending on the isozyme; (ii) isozyme selectivity between MMP-7 and -9 can be conferred through steric bulk and substitution pattern of the substituents in the benzene ring, and (iii) the MMP-10 inhibition pattern of the compounds paralleled that for MMP-9.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Drug Design
  • Hydroxamic Acids / chemical synthesis*
  • Hydroxamic Acids / chemistry
  • Hydroxamic Acids / pharmacology*
  • Matrix Metalloproteinase Inhibitors*
  • Molecular Structure
  • Structure-Activity Relationship
  • Sulfonamides / chemical synthesis*
  • Sulfonamides / chemistry
  • Sulfonamides / pharmacology*

Substances

  • Hydroxamic Acids
  • Matrix Metalloproteinase Inhibitors
  • Sulfonamides