Process for the production of monoamides of DTPA
    16.
    发明授权
    Process for the production of monoamides of DTPA 失效
    生产DTPA单酰胺的方法

    公开(公告)号:US06677483B2

    公开(公告)日:2004-01-13

    申请号:US10056044

    申请日:2002-01-28

    IPC分类号: C07C22900

    CPC分类号: C07C231/02 C07C237/04

    摘要: A new process for the preparation of diethylenetriaminepentaacetic-monoamides in which amines can be reacted with sensitive groups, a higher mono/diamide selectivity is achieved, a higher yield of monoamide is achieved and has a simple reaction scheme and working-up.

    摘要翻译: 制备二胺三胺五乙酸单酰胺的新方法,其中胺可以与敏感基团反应,获得更高的单/二酰胺选择性,实现了更高的单酰胺产率,并且具有简单的反应方案和后处理。