A high-yielding method for the N-demethylation of oxycodone- and oxymorphone-N-oxides by the reaction of these compounds with cyclodehydration reagents has been performed. This method has been utilized to improve the synthesis of various morphine analogs, such as naltrexone, nalbuphone and naloxone.
一种高产的方法,通过这些化合物与环脱
水试剂的反应,对氧考酮和
氧吗啡酮-N-氧化物进行N-去甲基化。该方法已被用于改进各种
吗啡类似物的合成,例如
纳曲酮、纳布酮和
纳洛酮。