一种乙偶姻二聚体的制备方法
本发明涉及有机化合物分离提纯技术领域,具体涉及乙偶姻二聚体的制备方法,获得包含乙偶姻单体和助剂的均相混合溶液,随后降温进行析晶处理,分离得到乙偶姻二聚体;助剂包含第一助剂,其包括碳酸钠、碳酸氢钠、碳酸钾、碳酸氢钾中的至少一种。本发明创新地利用所述助剂辅助乙偶姻单体缩合结晶制备乙偶姻二聚体,如此能够有效改善乙偶姻二聚体的反应效率、转化率以及选择性,此外,还有助于降低副反应,改善乙偶姻二聚体的质量。
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