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应用相转移催化剂,将氯乙酸乙酯和氟化钾在二甲基甲酰胺里反应,得到5-氟尿嘧啶的关键中间体氟乙酸乙酯。收率达73.5%。
A phase transfer catalyst was used to react ethyl chloroacetate and potassium fluoride in dimethylformamide to obtain ethyl fluoroacetate, a key intermediate of 5-fluorouracil. Yield of 73.5%.