Synthesis of enantiomerically pure (+)- and (-)-18-methoxycoronaridine hydrochloride and their preliminary assessment as anti-addictive agents

Bioorg Med Chem Lett. 2000 Mar 6;10(5):473-6. doi: 10.1016/s0960-894x(00)00033-0.

Abstract

Chemical resolution of racemic 18-methoxycoronaridine (18-MC) was achieved by the formation of its diastereomeric sulfonamides with either (R)-(-)- or (S)-(+)-camphorsulfonyl chloride. Preliminary assessment of (+)-, (-)-, and (+/-)-18-MC x HCl showed similar effects on morphine self-administration in a rat model, and similar affinities at the kappa opioid receptors.

MeSH terms

  • Animals
  • Ibogaine / analogs & derivatives*
  • Ibogaine / chemical synthesis
  • Ibogaine / pharmacology
  • Morphine / pharmacology
  • Morphine Dependence / drug therapy*
  • Narcotics / pharmacology
  • Rats
  • Receptors, Opioid, delta / drug effects
  • Receptors, Opioid, kappa / drug effects
  • Receptors, Opioid, mu / drug effects
  • Self Administration

Substances

  • Narcotics
  • Receptors, Opioid, delta
  • Receptors, Opioid, kappa
  • Receptors, Opioid, mu
  • Ibogaine
  • Morphine
  • 18-methoxycoronaridine