1-(4-Amino-phenyl)-pyrrolidin-3-yl-amine and 6-(3-amino-pyrrolidin-1-yl)-pyridin-3-yl-amine derivatives as melanin-concentrating hormone receptor-1 antagonists

Bioorg Med Chem Lett. 2005 Aug 15;15(16):3701-6. doi: 10.1016/j.bmcl.2005.05.130.

Abstract

Derivatives of 1-(4-amino-phenyl)-pyrrolidin-3-yl-amine and 6-(3-amino-pyrrolidin-1-yl)-pyridin-3-yl-amine were identified as potent and functionally active MCH-R1 antagonists. One compound with Ki = 2.3 nM demonstrated good oral bioavailability (32%) and in vivo efficacy in rats.

MeSH terms

  • Administration, Oral
  • Animals
  • Biological Availability
  • Body Weight
  • Drug Evaluation, Preclinical
  • Humans
  • Male
  • Models, Animal
  • Molecular Structure
  • Pyridines / chemistry
  • Pyridines / pharmacokinetics
  • Pyridines / pharmacology*
  • Pyrrolidines / chemistry
  • Pyrrolidines / pharmacokinetics
  • Pyrrolidines / pharmacology*
  • Rats
  • Rats, Wistar
  • Receptors, Somatostatin / antagonists & inhibitors*
  • Receptors, Somatostatin / metabolism
  • Structure-Activity Relationship

Substances

  • MCHR1 protein, rat
  • Pyridines
  • Pyrrolidines
  • Receptors, Somatostatin