Synthesis and Biological Evaluation of 14-Alkoxymorphinans. 16. 14-O-Alkyl Derivatives of the m-Opioid Receptor Antagonist Cyprodime
摘要:
The 14-O-benzyl derivatives of cyprodime and 3-hydroxycyprodime (compounds (5) and (6), respectively) were synthesized in several steps from 3-desoxynaltrexone (2a) and naltrexone (2), respectively. In the mouse vas deferens preparation it was found that a 14-O-benzyl group could enhance mu opioid receptor affinity in cyprodime while the mu affinity of 3-hydroxycyprodime was not changed.
Synthesis and Biological Evaluation of 14-Alkoxymorphinans. 16. 14-O-Alkyl Derivatives of the m-Opioid Receptor Antagonist Cyprodime
摘要:
The 14-O-benzyl derivatives of cyprodime and 3-hydroxycyprodime (compounds (5) and (6), respectively) were synthesized in several steps from 3-desoxynaltrexone (2a) and naltrexone (2), respectively. In the mouse vas deferens preparation it was found that a 14-O-benzyl group could enhance mu opioid receptor affinity in cyprodime while the mu affinity of 3-hydroxycyprodime was not changed.