Alkyne-quinuclidine derivatives as potent and selective muscarinic antagonists for the treatment of COPD

Bioorg Med Chem Lett. 2008 Apr 15;18(8):2675-8. doi: 10.1016/j.bmcl.2008.03.024. Epub 2008 Mar 18.

Abstract

SAR around alkyne-quinuclidine derivatives allowed the discovery of highly potent muscarinic antagonists displaying interesting preferential slow off-rates from the M3 receptor.

MeSH terms

  • Alkynes / chemistry*
  • Cholinergic Antagonists / chemistry
  • Molecular Structure
  • Muscarinic Antagonists / chemical synthesis*
  • Muscarinic Antagonists / chemistry
  • Muscarinic Antagonists / pharmacology*
  • Muscarinic Antagonists / therapeutic use
  • Pulmonary Disease, Chronic Obstructive / drug therapy*
  • Quinuclidines / chemical synthesis*
  • Quinuclidines / chemistry
  • Quinuclidines / pharmacology*
  • Quinuclidines / therapeutic use
  • Receptor, Muscarinic M2 / metabolism
  • Receptor, Muscarinic M3 / metabolism
  • Structure-Activity Relationship

Substances

  • Alkynes
  • Cholinergic Antagonists
  • Muscarinic Antagonists
  • Quinuclidines
  • Receptor, Muscarinic M2
  • Receptor, Muscarinic M3