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一种简便合成乙酰氨基两二酸二乙酯的方法:用亚硝基丙二酸二乙酯还原乙酰化,得到收率83％左右,纯度99.4％以上的产品.“,”A convenient method for preparation of diethyl acetamidomalonate was reported in this paper. Diethyl oximinomalonate are reduced and aretylated. The yield of the product was about 83%and the purity was upover 99. 4%.