Synthesis and evaluation of the alpha-glucosidase inhibitory activity of 3-[4-(phenylsulfonamido)benzoyl]-2H-1-benzopyran-2-one derivatives

Eur J Med Chem. 2010 Mar;45(3):1250-5. doi: 10.1016/j.ejmech.2009.12.031. Epub 2009 Dec 22.

Abstract

In the course of studies directed toward the discovery of novel non-sugar alpha-glucosidase inhibitors for the treatment of diabetes, a series of 3-[4-(phenylsulfonamido)benzoyl]-2H-1-benzopyran-2-one derivatives was synthesized and evaluated as alpha-glucosidase inhibitors. Most compounds showed good inhibitory activity with IC(50) values ranging from 0.0645 microM to 26.746 microM. 7-Hydroxy-6-methoxy-3-[4-(4-methylphenylsulfonamido)benzoyl]-2H-1-benzopyran-2-one 7u manifested the most potent inhibitory activity with an IC(50) value of 0.0645 microM.

MeSH terms

  • Benzopyrans / chemical synthesis
  • Benzopyrans / chemistry
  • Benzopyrans / pharmacology
  • Coumarins / chemical synthesis*
  • Coumarins / chemistry
  • Coumarins / pharmacology*
  • Drug Design
  • Enzyme Inhibitors* / chemical synthesis
  • Enzyme Inhibitors* / pharmacology
  • Glycoside Hydrolase Inhibitors*
  • Inhibitory Concentration 50
  • Molecular Structure
  • Sulfonamides / chemical synthesis
  • Sulfonamides / chemistry
  • Sulfonamides / pharmacology

Substances

  • 7-hydroxy-6-methoxy-3-(4-(4-methylphenylsulfonamido)benzoyl)-2H-1-benzopyran-2-one
  • Benzopyrans
  • Coumarins
  • Enzyme Inhibitors
  • Glycoside Hydrolase Inhibitors
  • Sulfonamides