CASPOFUNGIN OR SALTS THEREOF WITH HIGH PURITY, AS WELL AS PREPARATION METHOD AND USE THEREOF
    10.
    发明申请
    CASPOFUNGIN OR SALTS THEREOF WITH HIGH PURITY, AS WELL AS PREPARATION METHOD AND USE THEREOF 有权
    具有高纯度的CASPOFUNGIN或SALTSO,作为制备方法及其用途

    公开(公告)号:US20140128315A1

    公开(公告)日:2014-05-08

    申请号:US14113296

    申请日:2012-04-20

    IPC分类号: A61K38/12 A61K31/19

    摘要: Disclosed are a high purity of caspofungin or salts thereof, and a preparation method thereof, and use thereof. Disclosed are a caspofungin or salts thereof with low solvent residue and hyposaline, and a preparation process comprising: dissolving a crude product of caspofungin or slats thereof into a system of water and acetic acid, them mixing with a first organic solvent ethyl alcohol, subsequently mixing with a second organic solvent ethyl acetate, then being subject to filtration and drying together with water, to obtain caspofungin or salts thereof with high stability, low solvent residue and hyposaline.

    摘要翻译: 公开了高纯度的卡泊芬净或其盐,及其制备方法及其用途。 公开了具有低溶剂残留和次高效的卡泊芬净或其盐,以及制备方法,包括:将卡泊芬净或其盐的粗产物溶解在水和乙酸的体系中,将其与第一有机溶剂乙醇混合,随后混合 用第二有机溶剂乙酸乙酯,然后与水一起过滤和干燥,得到高稳定性,低溶剂残留和次高效的卡泊芬净或其盐。