3,4-Disubstituted benzofuran P1' MMP-13 inhibitors: optimization of selectivity and reduction of protein binding

Bioorg Med Chem Lett. 2009 Aug 15;19(16):4546-50. doi: 10.1016/j.bmcl.2009.07.008. Epub 2009 Jul 9.

Abstract

Potent 3,4-disubstituted benzofuran P1' MMP-13 inhibitors have been prepared. Selectivity over MMP-2 was achieved through a substituent at the C4 position of the benzofuran P1' moiety of the molecule. By replacing a backbone benzene with a pyridine and valine with threonine, compounds (e.g., 44) with greatly reduced plasma protein binding were also obtained.

MeSH terms

  • Animals
  • Benzofurans / chemical synthesis
  • Benzofurans / chemistry*
  • Benzofurans / pharmacology
  • Matrix Metalloproteinase 13 / metabolism
  • Matrix Metalloproteinase 2 / metabolism
  • Matrix Metalloproteinase Inhibitors*
  • Protease Inhibitors / chemical synthesis
  • Protease Inhibitors / chemistry*
  • Protease Inhibitors / pharmacology
  • Protein Binding
  • Rabbits
  • Serum Albumin / chemistry
  • Structure-Activity Relationship

Substances

  • Benzofurans
  • Matrix Metalloproteinase Inhibitors
  • Protease Inhibitors
  • Serum Albumin
  • Matrix Metalloproteinase 13
  • Matrix Metalloproteinase 2