一种5-甲基-3-乙烯基噁唑烷-2-酮的合成方法
By using inorganic salts or metal oxide catalysts to synthesize 5-methyl-3-vinyloxazolidine-2-one under mild conditions, the problems of high cost and complex post-processing in existing technologies are solved, enabling simple and environmentally friendly large-scale production.
CN121824446BActive Publication Date: 2026-07-17INNOCHEM BEIJING TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- INNOCHEM BEIJING TECH CO LTD
- Filing Date
- 2026-01-05
- Publication Date
- 2026-07-17
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Figure CN121824446B_ABST
Abstract
本发明公开了一种5‑甲基‑3‑乙烯基噁唑烷‑2‑酮的合成方法,涉及精细化工与有机合成技术领域,本发明公开了一种5‑甲基‑3‑乙烯基噁唑烷‑2‑酮的合成方法。本发明以3‑(1‑乙氧基乙基)‑5‑甲基‑噁唑烷‑2‑酮为原料,在无机盐或金属氧化物催化剂作用下,于苯系溶剂或卤代烷烃溶剂中进行脱醇反应,经浓缩、精馏得到高纯度产品;本发明克服了现有方法催化体系成本高、操作复杂、后处理难、不易放大的缺陷,具有反应条件温和、操作简便、成本低廉、环境友好、适合工业化生产等优点。
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Citation Information
Patent Citations
Synthesis process of N-vinyl oxazolidinone compound
CN113549026A