Discovery of novel xanthine compounds targeting DPP-IV and GPR119 as anti-diabetic agents

Eur J Med Chem. 2016 Nov 29:124:103-116. doi: 10.1016/j.ejmech.2016.08.023. Epub 2016 Aug 13.

Abstract

A series of xanthine derivatives as potent dual ligands targeting DPP-IV and GPR119 was discovered through an approach of the merged pharmacophores of GPR119 agonists and DPP-IV inhibitor linagliptin. Systematic optimization of general structure 5 led to the identification of compound 20i with selective DPP-IV inhibition, good GPR119 agonism activity and favorable metabolic stability. Docking study was performed to elucidate the potent DPP-IV inhibition of 20i. Compound 20i may serve as a tool compound for further design of anti-diabetic drugs targeting both DPP-IV and GPR119.

Keywords: DPP-IV; Dual ligands; GPR119; Merged pharmacophores; Xanthine derivatives.

MeSH terms

  • Animals
  • Dipeptidyl Peptidase 4 / chemistry
  • Dipeptidyl Peptidase 4 / metabolism*
  • Dipeptidyl-Peptidase IV Inhibitors / chemistry
  • Dipeptidyl-Peptidase IV Inhibitors / metabolism
  • Dipeptidyl-Peptidase IV Inhibitors / pharmacology
  • Drug Discovery
  • Drug Stability
  • Humans
  • Hypoglycemic Agents / chemistry*
  • Hypoglycemic Agents / metabolism
  • Hypoglycemic Agents / pharmacology*
  • Mice
  • Molecular Docking Simulation
  • Protein Conformation
  • Receptors, G-Protein-Coupled / agonists*
  • Structure-Activity Relationship
  • Xanthine / chemistry*
  • Xanthine / metabolism
  • Xanthine / pharmacology*

Substances

  • Dipeptidyl-Peptidase IV Inhibitors
  • GPR119 protein, human
  • Hypoglycemic Agents
  • Receptors, G-Protein-Coupled
  • Xanthine
  • DPP4 protein, human
  • Dipeptidyl Peptidase 4