Synthesis and biological evaluation of 5-nitropyrimidine analogs with azabicyclic substituents as GPR119 agonists

Bioorg Med Chem Lett. 2013 Mar 1;23(5):1519-21. doi: 10.1016/j.bmcl.2012.12.011. Epub 2012 Dec 20.

Abstract

5-Nitropyrimidine analogs substituted with conformationally restricted azabicyclic amines and alcohols were prepared and evaluated their agonistic activity against human GPR119. The analogs bearing endo-azabicyclic amines and alcohols (7, 8, 11, and 12) exhibited full agonistic activities while the analogs with exo-azabicyclic amines and alcohols were proved as partial agonists (9, 10, 13, and 14) regardless of their EC(50) values. 5-Nitropyrimidine analogs with (2-fluoro-4-methylsulfonyl)phenylamino group (8, 10, 12, 14) showed more potent GPR119 activation activities than the analogs without fluorine in all cases (7, 9, 11, 13).

MeSH terms

  • Azabicyclo Compounds / chemical synthesis*
  • Azabicyclo Compounds / chemistry
  • Azabicyclo Compounds / pharmacology*
  • Diabetes Mellitus, Type 2 / drug therapy
  • Humans
  • Molecular Conformation
  • Pyrimidines / chemical synthesis*
  • Pyrimidines / chemistry
  • Pyrimidines / pharmacology*
  • Receptors, G-Protein-Coupled / agonists*
  • Structure-Activity Relationship

Substances

  • Azabicyclo Compounds
  • GPR119 protein, human
  • Pyrimidines
  • Receptors, G-Protein-Coupled