Idet

IN thls paper, a novel synthetic procedure'was described for eterylate fr0m salicylic acidand para -acetaminophenol (paracetanol).

过大量实验的探索，对依特赖莱的合成反应条件作了改进：反应在10±5℃条件下进行，用吡啶代替三乙胺作催化剂。