PROCESS FOR PRODUCING MUSCARINE RECEPTOR ANTAGONIST AND INTERMEDIATE THEREFOR
    1.
    发明申请
    PROCESS FOR PRODUCING MUSCARINE RECEPTOR ANTAGONIST AND INTERMEDIATE THEREFOR 有权
    生产肌肉受体拮抗剂及其中间体的方法

    公开(公告)号:US20090299075A1

    公开(公告)日:2009-12-03

    申请号:US11721378

    申请日:2005-12-13

    IPC分类号: C07D233/64

    CPC分类号: C07D233/56

    摘要: The industrial production of 4-(2-methyl-1-imidazolyl)-2,2-diphenylbutanamide, a urinary incontinence remedy, necessitates elimination of problems concerning the use of a synthetic adsorbent, e.g., HP-20, the efficiency of operation with the same, purification efficiency, etc. An acid salt, e.g., hydrochloride or phosphate, of 4-(2-methyl-1-imidazolyl)-2,2-diphenylbutanamide or a hydrate of any of these salts is used as an intermediate. This intermediate is neutralized and then purified. Thus, high-purity 4-(2-methyl-1-imidazolyl)-2,2-diphenylbutanamide is easily obtained in satisfactory yield. The industrial-scale production process has been thus established.

    摘要翻译: 4-(2-甲基-1-咪唑基)-2,2-二苯基丁酰胺(尿失禁药物)的工业化生产需要消除使用合成吸附剂的问题,例如HP-20,操作效率 相同的,净化效率等。使用4-(2-甲基-1-咪唑基)-2,2-二苯基丁酰胺或任何这些盐的水合物的酸式盐,例如盐酸盐或磷酸盐作为中间体。 将该中间体中和,然后纯化。 因此,以良好的产率容易地获得高纯度的4-(2-甲基-1-咪唑基)-2,2-二苯基丁酰胺。 工业规模化生产过程已经形成。

    Process for producing muscarine receptor antagonist and intermediate therefor
    2.
    发明授权
    Process for producing muscarine receptor antagonist and intermediate therefor 有权
    生产毒蕈碱受体拮抗剂及其中间体的方法

    公开(公告)号:US07868183B2

    公开(公告)日:2011-01-11

    申请号:US11721378

    申请日:2005-12-13

    IPC分类号: C07D233/64

    CPC分类号: C07D233/56

    摘要: The industrial production of 4-(2-methyl-1-imidazolyl)-2,2-diphenylbutanamide, a urinary incontinence remedy, necessitates elimination of problems concerning the use of a synthetic adsorbent, e.g., HP-20, the efficiency of operation with the same, purification efficiency, etc. An acid salt, e.g., hydrochloride or phosphate, of 4-(2-methyl-1-imidazolyl)-2,2-diphenylbutanamide or a hydrate of any of these salts is used as an intermediate. This intermediate is neutralized and then purified. Thus, high-purity 4-(2-methyl-1-imidazolyl)-2,2-diphenylbutanamide is easily obtained in satisfactory yield. The industrial-scale production process has been thus established.

    摘要翻译: 4-(2-甲基-1-咪唑基)-2,2-二苯基丁酰胺(尿失禁药物)的工业化生产需要消除使用合成吸附剂的问题,例如HP-20,操作效率 相同的,净化效率等。使用4-(2-甲基-1-咪唑基)-2,2-二苯基丁酰胺或任何这些盐的水合物的酸式盐,例如盐酸盐或磷酸盐作为中间体。 将该中间体中和,然后纯化。 因此,以良好的产率容易地获得高纯度的4-(2-甲基-1-咪唑基)-2,2-二苯基丁酰胺。 工业规模化生产过程已经形成。