乙酰基丁二酸二甲酯是一种重要的有机化工中间体，广泛用于医药、农药、染料、食品添加剂和基础研究等领域。
Dimethyl Acetylsuccinate (DMAS) was an important organic chemical intermediate, and widely used in the fields of pharmaceuticals, pesticide, pigment, dyes and organic synthesis research etc.
以阳离子交换树脂NKC-9固体酸为催化剂、丁二酸和甲醇为原料，采用分子筛吸附脱水技术合成丁二酸二甲酯。
Synthesis of dimethyl succinate from succinic acid and methanol on cation exchange resin NKC-9 was studied under adsorption dehydration with 3A zeolite adsorbent.
本文对乙酰基丁二酸二甲酯合成的反应机理、合成路线及其优缺点进行了评述，重点讨论了目前工业上所用的合成工艺及其改进的方向。
The reactive mechanisms of DMAS and several synthetic routes were reviewed. The methods applied in commercial production of DMAS were discussed in detail.
本文对乙酰基丁二酸二甲酯合成的反应机理、合成路线及其优缺点进行了评述，重点讨论了目前工业上所用的合成工艺及其改进的方向。
The reactive mechanisms of DMAS and several synthetic routes were reviewed. The methods applied in commercial production of DMAS were discussed in detail.
应用推荐