PROCESS FOR PREPARING METHYL METHYLCARBAMATE AND ITS PURIFICATION FOR USE AS PHARMACEUTICALLY ACTIVE COMPOUND
    7.
    发明申请
    PROCESS FOR PREPARING METHYL METHYLCARBAMATE AND ITS PURIFICATION FOR USE AS PHARMACEUTICALLY ACTIVE COMPOUND 审中-公开
    制备甲基甲磺酸甲酯的方法及其作为药物活性化合物的纯化

    公开(公告)号:US20140288303A1

    公开(公告)日:2014-09-25

    申请号:US14295922

    申请日:2014-06-04

    IPC分类号: C07D471/04

    摘要: The present invention relates to a process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}methylcarbamate of the formula (I) and to a process for purifying the crude product of the compound of the formula (I) for use as pharmaceutically active compound, where, for purification, methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}methylcarbamate sulphinyldimethane (1:1), i.e. a compound of the formula (II), is isolated as intermediate or is generated as intermediate in this purification process, if appropriate present in a mixture.

    摘要翻译: 本发明涉及制备{4,6-二氨基-2- [1-(2-氟苄基)-1H-吡唑并[3,4-b]吡啶-3-基]嘧啶-5-基} (I)的甲基氨基甲酸酯和用于纯化作为药物活性化合物的式(I)化合物的粗产物的方法,其中为了纯化(4,6-二氨基-2- [1- (2-氟苄基)-1H-吡唑并[3,4-b]吡啶-3-基]嘧啶-5-基}甲基氨基甲酸酯亚磺酰基二甲烷(1:1),即式(II)化合物,作为中间体 或者如果合适地存在于混合物中,则在该纯化过程中产生作为中间体。