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以丙二酸二乙酯为原料,经过碳负离子反应、卤化反应和离子化反应3步合成了标题化合物,3步反应总收率为24.63%。其结构经1HNMR和IR表征。
The title compound was prepared from diethyl malonate by three steps as carbanion, halogenation and ionization. The total yield of 3-step reaction was 24.63%. Its structure was characterized by 1HNMR and IR.