咪唑啉酮类化合物的制备方法
本发明涉及化合物制备技术领域,尤其涉及咪唑啉酮类化合物的制备方法。该方法将特定化合物置于碱性条件下进行水解环合反应,得到咪唑啉酮类化合物盐;再将咪唑啉酮类化合物盐与酸反应。其中,所述水解环合反应的溶剂选用煤焦溶剂,反应温度为20‑100℃。本发明提供的制备方法工艺简单,反应转化率和选择性高,收率高,产品纯度高;且避免了硫酸的使用,废水少,更加环保的同时降低了反应所需成本,适合于大规模的工业化生产。
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