Synthesis and molecular docking studies of potent α-glucosidase inhibitors based on biscoumarin skeleton

Eur J Med Chem. 2014 Jun 23:81:245-52. doi: 10.1016/j.ejmech.2014.05.010. Epub 2014 May 4.

Abstract

In our effort directed toward the discovery of new anti-diabetic agent for the treatment of diabetes, a library of biscoumarin derivative 1-18 was synthesized and evaluated for α-glucosidase inhibitory potential. All eighteen (18) compounds displayed assorted α-glucosidase activity with IC50 values 16.5-385.9 μM, if compared with the standard acarbose (IC50 = 906 ± 6.387 μM). In addition, molecular docking studies were carried out to explore the binding interactions of biscoumarin derivatives with the enzyme. This study has identified a new class of potent α-glucosidase inhibitors.

Keywords: Biscoumarin; Molecular docking; α-Glucosidase inhibition.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Coumarins / chemical synthesis
  • Coumarins / chemistry
  • Coumarins / pharmacology*
  • Crystallography, X-Ray
  • Dose-Response Relationship, Drug
  • Glycoside Hydrolase Inhibitors / chemical synthesis
  • Glycoside Hydrolase Inhibitors / chemistry
  • Glycoside Hydrolase Inhibitors / pharmacology*
  • Molecular Docking Simulation*
  • Molecular Structure
  • Structure-Activity Relationship
  • alpha-Glucosidases / metabolism*

Substances

  • Coumarins
  • Glycoside Hydrolase Inhibitors
  • alpha-Glucosidases