Use of zirconic acid esters as catalysts to prepare butyl chloroacetate and benzyl chloroacetate is studied, the yields of reactions are more than 90%. 介绍使用锆酸酯为催化剂,制备氯乙酸丁酯、氯乙酸苄酯的实验,讨论了影响反应的因素,该催化反应过程氯乙酸酯的收率为90%以上。
The conversion ratioes of chloroacetic acid in the syntheses of butyl chloroacetate and ethyl chloroacetate are 98. 8% and 83. 6% respectively. 在合成氯乙酸丁酯时,其氯乙酸转化率可达98.8%。合成氯乙酸乙酯时,其氯乙酸转化率为83.6%。
Under these conditions, the yields are ethyl chloroacetate 49.8%, propyl chloroacetate 70.0%, n butyl chloroacetate 93.3%, n amyl chloroacetate 96.1%, and iso amyl chloroacetate 92.8%. 收率为氯乙酸乙酯49.8%,氯乙酸丙酯70.0%,氯乙酸丁酯93.3%,氯乙酸正戊酯96.1%,氯乙酸异戊酯92.8%。