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作 者:张卫军 刘素娜 李洋 Zhang Weijun;Liu Su'na;Li Yang(Northeast Pharmaceutical Group Co.,Ltd.,Liaoning,110027)
出 处:《当代化工研究》2020年第6期146-147,共2页Modern Chemical Research
摘 要:目的:开发一种长春胺的精制工艺。方法:本研究以半合成长春胺粗品为原料,经过打浆、溶解、过滤、浓缩、二次打浆制得高纯度长春胺。结果与讨论:该方法可有效除去半合成长春胺引入的N-氧化物杂质及它波宁原料引入的非它波宁植物成分,反应过程操作简便、安全性高、所得产品收率高、质量好,适合于工业化生产。Objective:To develop a refining process of vincamine.Methods:The semi-synthetic crude vincamine was used as raw material in this study,and high purity vincamine was prepared by beating,dissolving,filtering,concentrating and secondary beating.Results and Discussion:The method can effectively remove N-oxide impurities introduced by semi-synthetic vincamine and non-Taboranin plant components introduced by Taboranin raw materials.The reaction process is simple and convenient to operate,high in safety,high in yield and good in quality,and is suitable for industrial production.
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