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本文介绍DL-苯丙氨酸的合成,其中,用相转移催化法进行乙酰氯基丙二酸二乙酯的苄基化反应取得较好效果。
This paper introduces the synthesis of DL-phenylalanine. Among them, the benzylation of diethyl chloroylmalonate by phase transfer catalysis has achieved good results.