Synthesis, α-Glucosidase Inhibitory Activity and Molecular Docking Study of Chalcone Derivatives Bearing a 1H-1,2,3-Triazole Unit

Chem Pharm Bull (Tokyo). 2023;71(5):342-348. doi: 10.1248/cpb.c22-00844.

Abstract

Diabetes mellitus (DM) is a metabolic condition that is a major health concern around the world. The current study investigates the synthesis of a series of chalcone and 1H-1,2,3-triazole hybrid compounds and their in vitro inhibitory potential against α-glucosidase. The antidiabetic analysis revealed that compounds 4a and 4b are highly active agents with IC50 of 3.90 and 4.77 µM, respectively. These results are close to quercetin (IC50 = 4.24 µM) as the reference standard. Molecular docking study strongly supports the active interaction of the 4a and 4b to the enzyme through cation-π interaction and hydrogen bonding between the ligands and the active site of Saccharomyces cerevisiae α-glucosidase enzyme. This study broadened the potential of designing chalcone-triazole hybrid compounds as antidiabetic drug candidates in the pharmaceutical sector.

Keywords: 1H-1,2,3-triazole; Saccharomyces cerevisiae α-glucosidase; antidiabetic; chalcone; hybrid compound.

MeSH terms

  • Chalcones* / pharmacology
  • Glycoside Hydrolase Inhibitors
  • Hypoglycemic Agents / chemistry
  • Molecular Docking Simulation
  • Molecular Structure
  • Saccharomyces cerevisiae / metabolism
  • Structure-Activity Relationship
  • Triazoles / chemistry
  • alpha-Glucosidases* / metabolism

Substances

  • alpha-Glucosidases
  • Glycoside Hydrolase Inhibitors
  • Chalcones
  • Triazoles
  • Hypoglycemic Agents