Discovery of novel 1-arylmethyl pyrrolidin-2-yl ethanol amines as calcium-sensing receptor antagonists

Bioorg Med Chem Lett. 2005 Dec 15;15(24):5478-82. doi: 10.1016/j.bmcl.2005.08.095. Epub 2005 Oct 10.

Abstract

A 3D quantitative structure-activity relationship study for inhibition of calcium-sensing receptor in the aryloxypropanolamine series predicted that these molecules adopt a U-shaped conformation with pi-stacking between the two aromatic rings. This hypothesis led to the discovery of novel 1-arylmethyl pyrrolidin-2-yl ethanol amines capable of antagonizing the calcium-sensing receptor with potency comparable to that of NPS-2143.

MeSH terms

  • Ethanolamines / chemical synthesis
  • Ethanolamines / chemistry
  • Ethanolamines / pharmacology
  • Humans
  • Models, Molecular
  • Molecular Conformation
  • Osteoporosis / drug therapy
  • Protein Conformation
  • Pyrrolidines / chemical synthesis
  • Pyrrolidines / chemistry
  • Pyrrolidines / pharmacology
  • Receptors, Calcium-Sensing / antagonists & inhibitors*
  • Receptors, Calcium-Sensing / chemistry
  • Structure-Activity Relationship

Substances

  • Ethanolamines
  • Pyrrolidines
  • Receptors, Calcium-Sensing