Amide-based compounds, production, recovery, purification and uses thereof
    3.
    发明授权
    Amide-based compounds, production, recovery, purification and uses thereof 有权
    酰胺类化合物,生产,回收,纯化及其用途

    公开(公告)号:US07482446B2

    公开(公告)日:2009-01-27

    申请号:US11311604

    申请日:2005-12-19

    IPC分类号: C07D201/04 C07D201/16

    CPC分类号: C07D201/04

    摘要: Methods are disclosed of producing and purifying at least one amide. In accordance with one of the methods disclosed herein, the at least one amide is produced by providing an organic liquid comprising at least one oxime, providing at least one catalyst, adding the at least one catalyst to the organic liquid to form a rearrangement mass, wherein the rearrangement mass comprises at least one amide, at least one impurity, and the at least one catalyst, and heating the rearrangement mass to a temperature of at least about 115° C. for a period of time in order to sulfonate, break down and/or reduce the concentration of some of the at least one impurity in the rearrangement mass.

    摘要翻译: 公开了生产和纯化至少一种酰胺的方法。 根据本文公开的方法之一,通过提供包含至少一种肟的有机液体来提供至少一种酰胺,提供至少一种催化剂,将至少一种催化剂加入到有机液体中以形成重排质量, 其中所述重排质量包含至少一种酰胺,至少一种杂质和所述至少一种催化剂,并且将所述重排质量加热至至少约115℃的温度一段时间以便磺化,分解 和/或降低重排质量中的一些至少一种杂质的浓度。