Synthesis and evaluation of urea-based indazoles as melanin-concentrating hormone receptor 1 antagonists for the treatment of obesity

Bioorg Med Chem Lett. 2005 Jun 2;15(11):2752-7. doi: 10.1016/j.bmcl.2005.03.114.

Abstract

A series of urea-based N-1-(2-aminoethyl)-indazoles was synthesized and evaluated for melanin-concentrating hormone receptor 1 (MCHr1) antagonism in both binding and functional assays. Several compounds that acted as MCHr1 antagonists were identified, and optimization afforded a compound with excellent binding affinity, good functional potency, and oral efficacy in a chronic model for weight loss in diet-induced obese mice.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Indazoles / chemical synthesis*
  • Indazoles / chemistry
  • Indazoles / pharmacology*
  • Indazoles / therapeutic use
  • Mice
  • Obesity / drug therapy*
  • Receptors, Somatostatin / antagonists & inhibitors*
  • Structure-Activity Relationship
  • Urea / chemistry*

Substances

  • Indazoles
  • Mchr1 protein, mouse
  • Receptors, Somatostatin
  • Urea