【摘要】 以磷钨杂多酸为催化剂 ,催化合成氯乙酸异丙酯 ,并研究酯化优化条件 .实验结果表明 ,磷钨杂多酸的催化活性高 ,合成反应条件温和 ,方法简便 ,酯收率较高 .更多还原

【Abstract】 This paper studies the optimum conditions of the esterification reaction for synthesizing isopropyl chloroacetate with phospho-tungstic acid as its catalyst. The experimental results prove that phospho-tungstic acid has good catalytic activity ,the reaction conditions are mild ,the process is simple and the yield is satifactory.更多还原