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发明名称
用中性有机磷(膦)类萃取剂从发酵液中提取抗菌素
摘要
用中性有机磷(膦)类萃取剂从发酵液中提取抗生素,涉及药物(抗生素)的制备方法。其特征是用磷酸三烷基酯、烷基膦酸二烷基酯、二烷基膦酸一烷基酯直至三烷基氧膦作萃取剂(用长链碳氢化合物作稀释剂)萃取发酵液中抗生素。在偏酸性介质中萃取青霉素V、青霉素G,在偏碱性介质中萃取红霉素,麦迪霉素等大环内酯类化合物,在偏碱性介质中萃取洁霉素。
申请公布号
CN1037343A
申请公布日期
1989.11.22
申请号
CN87106079.5
申请日期
1987.09.03
申请人
核工业部北京第五研究所
发明人
卢志生;蔡继传;贺协群
分类号
C07H15/16;C12P19/64
主分类号
C07H15/16
代理机构
代理人
主权项
1、用中性磷(膦)从发酵液中提取洁霉素的全流程,即包括:萃取、洗涤、反萃取、脱色、结晶等工序(见附图)制得高纯洁霉素的过程。
地址
北京234信箱
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