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1-(β-苯乙基)-4-哌啶酮(1)是制备芬太尼等多种强效麻醉镇的药的重要中间体。其合成路线为:
1- (β-Phenethyl) -4-piperidone (1) is an important intermediate for the preparation of a number of potent narcotics towns such as fentanyl. The synthetic route is: