Molecular Modeling, Synthesis, and Antihyperglycemic Activity of the New Benzimidazole Derivatives - Imidazoline Receptor Agonists

Drug Des Devel Ther. 2024 Apr 3:18:1035-1052. doi: 10.2147/DDDT.S447289. eCollection 2024.

Abstract

Introduction: The paper presents the results of a study on the first synthesized benzimidazole derivatives obtained from labile nature carboxylic acids. The synthesis conditions of these substances were studied, their structure was proved, and some components were found to have sugar-reducing activity on the model of alloxan diabetes in rats.

Methods: The study used molecular modeling methods such as docking based on the evolutionary model (igemdock), RP_HPLC method to monitor the synthesis reaction, and 1H NMR and 13C NMR, and other methods of organic chemistry to confirm the structures of synthesized substances.

Results & discussion: The docking showed that the ursodeoxycholic acid benzimidazole derivatives have high tropics to all imidazoline receptor carriers (PDB ID: 2XCG, 2bk3, 3p0c, 1QH4). The ursodeoxycholic acid benzimidazole derivative and arginine and histidine benzimidazole derivatives showed the highest sugar-lowering activity in the experiment on alloxan-diabetic rats. For these derivatives, the difference in glucose levels of treated rats was significant against untreated control. Therefore, the new derivatives of benzimidazole and labile natural organic acids can be used to create new classes of imidazoline receptor inhibitors for the treatment of diabetes mellitus and hypertension.

Keywords: antihyperglycemic activity; benzimidazole derivatives; imidazoline receptors; synthesis.

MeSH terms

  • Animals
  • Benzimidazoles / chemistry
  • Diabetes Mellitus, Experimental* / chemically induced
  • Diabetes Mellitus, Experimental* / drug therapy
  • Hypoglycemic Agents* / chemistry
  • Imidazoline Receptors
  • Molecular Docking Simulation
  • Molecular Structure
  • Rats
  • Structure-Activity Relationship
  • Sugars
  • Ursodeoxycholic Acid

Substances

  • Hypoglycemic Agents
  • Imidazoline Receptors
  • Ursodeoxycholic Acid
  • Benzimidazoles
  • Sugars

Grants and funding

This research was funded by National Academy of Medical Sciences of Ukraine, grant number 0122U000375.