Identification of a novel series of benzimidazoles as potent and selective antagonists of the human melanocortin-4 receptor

Bioorg Med Chem Lett. 2007 Aug 15;17(16):4464-70. doi: 10.1016/j.bmcl.2007.06.010. Epub 2007 Jun 8.

Abstract

A novel series of benzimidazoles was identified and optimized, leading to the discovery of potent and selective antagonists of the human melanocortin-4 receptor. In addition, compound 5i was shown to cross the blood-brain barrier after intravenous dosing in rats.

MeSH terms

  • Animals
  • Area Under Curve
  • Benzimidazoles / blood
  • Benzimidazoles / chemistry*
  • Benzimidazoles / pharmacology*
  • Blood-Brain Barrier
  • Brain / metabolism
  • Half-Life
  • Humans
  • Molecular Structure
  • Rats
  • Receptor, Melanocortin, Type 4 / antagonists & inhibitors*
  • Structure-Activity Relationship

Substances

  • Benzimidazoles
  • Receptor, Melanocortin, Type 4