一种3-（二甲氨基）丙烯腈的合成方法
By using the coordination reaction of acetonitrile with N-methoxymethylene-N,N-dimethylamine methanesulfonate under organic base catalysis and subsequent post-processing steps, the problem of high temperature and high pressure in the synthesis of 3-(dimethylamino)acrylonitrile was solved, achieving high yield and high purity product production, suitable for industrial application.
CN121471108BActive Publication Date: 2026-07-17SHANDONG GUOBANG PHARMA
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANDONG GUOBANG PHARMA
- Filing Date
- 2026-01-08
- Publication Date
- 2026-07-17
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Figure CN121471108B_ABST
Abstract
本发明提供了一种3‑（二甲氨基）丙烯腈的合成方法，其解决了现有目标产物收率低，反应条件苛刻等的技术问题，在有机碱的催化作用下，乙腈与N‑甲氧亚甲基‑N,N‑二甲胺甲磺酸盐在室温下完成配位反应后，在60～90℃温度下搅拌充分保温反应，经后处理，得到所述3‑（二甲氨基）丙烯腈；反应式如下：，可广泛应用于化工技术领域。
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