Synthesis of novel analogues of the delta opioid ligand SNC-80 using AlCl3-promoted aminolysis

Bioorg Med Chem Lett. 1999 May 3;9(9):1329-34. doi: 10.1016/s0960-894x(99)00174-2.

Abstract

Two focused libraries of delta opioid ligands were synthesised using AlCl3 facilitated aminolysis. Several compounds were identified with DOR binding affinities higher or similar to SNC-80. A novel acyclic derivative of SNC-80 produced antinociception in the acetic acid abdominal constriction test, which is at least partially mediated via the delta-opioid receptor.

MeSH terms

  • Aluminum Chloride
  • Aluminum Compounds / chemistry*
  • Animals
  • Benzamides / chemical synthesis*
  • Chlorides / chemistry*
  • Inhibitory Concentration 50
  • Mice
  • Piperazines / chemical synthesis*
  • Receptors, Opioid, delta / chemistry*

Substances

  • Aluminum Compounds
  • Benzamides
  • Chlorides
  • Piperazines
  • Receptors, Opioid, delta
  • 4-(alpha-(4-allyl-2,5-dimethyl-1-piperazinyl)-3-methoxybenzyl)-N,N-diethylbenzamide
  • Aluminum Chloride