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【答案】应助回帖

以甲基丙烯酸二甲氨基乙酯(DM)和氯乙酸钠(ClCH2COONa)为原料进行季铵化反应,合成一类新型的两性可聚合型丙烯酸酯单体。用混合指示剂两相滴定法测定反应转化率,同时用红外光谱(FTIR)和核磁共振氢谱(1H-NMR)对产物结构进行了分析。正交实验结果表明:以水为溶剂,DM与ClCH2COONa的摩尔比为1.00:1.05,在70℃下,反应8h,叔胺转化率可达94.0%。 可以参考《两性丙烯酸酯单体的合成及应用》
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