Synthesis and structure-activity relationships of N-substituted spiropiperidines as nociceptin receptor ligands

Bioorg Med Chem Lett. 2007 Apr 15;17(8):2281-4. doi: 10.1016/j.bmcl.2007.01.069. Epub 2007 Jan 27.

Abstract

A series of N-substituted analogs based upon the spiropiperidine core of 1 was synthesized and exhibited high binding affinity to the nociceptin (NOP) receptor. The selectivities against other known opioid receptors were determined.

MeSH terms

  • Administration, Oral
  • Animals
  • Cough / drug therapy
  • Drug Evaluation, Preclinical
  • Guanosine 5'-O-(3-Thiotriphosphate)
  • Ligands
  • Nociceptin Receptor
  • Pharmacokinetics
  • Piperidines / chemical synthesis*
  • Piperidines / pharmacokinetics
  • Piperidines / pharmacology
  • Protein Binding
  • Rats
  • Receptors, Opioid / agonists*
  • Receptors, Opioid / metabolism
  • Spiro Compounds / chemical synthesis
  • Spiro Compounds / pharmacokinetics
  • Spiro Compounds / pharmacology
  • Structure-Activity Relationship

Substances

  • Ligands
  • Piperidines
  • Receptors, Opioid
  • Spiro Compounds
  • Guanosine 5'-O-(3-Thiotriphosphate)
  • Nociceptin Receptor
  • Oprl protein, rat