Process For The Production Of (Alkoxycarbonylamino)alkyl Sulfonates
    1.
    发明申请
    Process For The Production Of (Alkoxycarbonylamino)alkyl Sulfonates 审中-公开
    (烷氧基羰基氨基)烷基磺酸盐的制备方法

    公开(公告)号:US20100041911A1

    公开(公告)日:2010-02-18

    申请号:US11993029

    申请日:2006-06-12

    IPC分类号: C07C303/02

    CPC分类号: C07C303/28 C07C309/73

    摘要: There is provided a process for the preparation of a compound of formula I, which process comprises: (a) reaction of a compound of formula II, HO-D-NH2 II with a compound of formula III, followed by (b) reaction of the intermediate of formula IV thereby formed, IV with base and a compound of formula V, R2S(O)2L2 V, wherein the intermediate of formula IV is not isolated, and wherein D, R1, R2, L1 and L2 have meanings given in the description.

    摘要翻译: 提供了制备式I化合物的方法,该方法包括:(a)将式II化合物,HO-D-NH 2 II与式III化合物反应,然后(b) 由此形成式IV的中间体,IV与碱和式V化合物R 2 S(O)2 L 2 V,其中式IV的中间体不分离,并且其中D,R 1,R 2,L 1和L 2具有以下含义: 说明。

    New Process For The Preparation Of Oxabispidines
    3.
    发明申请
    New Process For The Preparation Of Oxabispidines 审中-公开
    新二氧化二氮的制备方法

    公开(公告)号:US20070197519A1

    公开(公告)日:2007-08-23

    申请号:US11612826

    申请日:2006-12-19

    IPC分类号: C07D498/04 A61K31/5383

    CPC分类号: C07D498/08 Y02P20/55

    摘要: There is provided a process for the preparation of a compound of formula (I): which process comprises reaction of a compound of formula (TI): with either a compound of formula (ITT): or acrylamide, followed, in the latter case, by reaction of the resulting intermediate of formula (IV): with an alcohol of formula R2═OH and an agent that promotes, or agents that in combination promote, rearrangement and oxidation of the compound of formula IV to an intermediate isocyanate, which may then react with the alcohol of formula R2═OH, and wherein R1, R2 and R16 have meanings given in the description.

    摘要翻译: 提供了制备式(I)化合物的方法:该方法包括式(TI)化合物与式(ITT)化合物或丙烯酰胺反应,然后在后一种情况下, 通过所得到的式(IV)中间体与式R 2 -OH的醇反应,以及促进式IV化合物或其组合促进重排和氧化的试剂 与中间体异氰酸酯反应,然后其可以与式R 2 -OH的醇反应,并且其中R 1,R 2和R 2, SUP> 16 具有在说明书中给出的含义。

    Process for the preparation of oxabispidines
    4.
    发明授权
    Process for the preparation of oxabispidines 失效
    氧杂二苯胺的制备方法

    公开(公告)号:US07169921B2

    公开(公告)日:2007-01-30

    申请号:US10474593

    申请日:2002-04-12

    IPC分类号: C07D498/08

    CPC分类号: C07D498/08 Y02P20/55

    摘要: There is provided a process for the preparation of a compound of formula (I): which process comprises reaction of a compound of formula (II): with either a compound of formula (III): or acrylamide, followed, in the latter case, by reaction of the resulting intermediate of formula (IV): with an alcohol of formula R2—OH and an agent that promotes, or agents that in combination promote, rearrangement and oxidation of the compound of formula IV to an intermediate isocyanate, which may then react with the alcohol of formula R2—OH, and wherein R1, R2 and R16 have meanings given in the description

    摘要翻译: 提供了制备式(I)化合物的方法:该方法包括式(II)化合物与式(III)化合物或丙烯酰胺反应,然后在后一种情况下, 通过所得到的式(IV)中间体与式R 2 -OH的醇反应,以及促进式IV化合物或其组合促进重排和氧化的试剂 与中间体异氰酸酯反应,然后其可以与式R 2 -OH的醇反应,并且其中R 1,R 2和R 2, SUP> 16 具有在说明书中给出的含义