PROCESS FOR OBTAINING 3, 3-DIPHENYLPROPYLAMINES
    1.
    发明申请
    PROCESS FOR OBTAINING 3, 3-DIPHENYLPROPYLAMINES 有权
    获得3,3-二苯基丙烯酰胺的方法

    公开(公告)号:US20120220797A1

    公开(公告)日:2012-08-30

    申请号:US13387573

    申请日:2010-07-26

    IPC分类号: C07C67/30 C07C69/353

    摘要: The invention relates to a process for obtaining 3,3-diphenylpropylamines of general formula (I), particularly Fesoterodine, as well as their enantiomers, solvates and salts, comprising a chemoselective reduction of the acid group against the ester group in compounds of general formula (V), wherein R1 is C1-C8 alkyl; and R3 and R4, independently of one another, represent H or C1-C8 alkyl, or together form a ring of 3 to 7 members with the nitrogen to which they are bound. The invention also relates to the compounds of formula (V), as well as their enantiomers, solvates and salts.

    摘要翻译: 本发明涉及一种获得通式(I)的3,3-二苯基丙胺,特别是西妥乐定及其对映异构体,溶剂化物和盐的方法,其包括在通式(I)的化合物中化学选择性还原酸基团与酯基 (Ⅴ),其中R1是C1-C8烷基; 并且R 3和R 4彼此独立地表示H或C 1 -C 8烷基,或者一起形成3至7个与其结合的氮的成员的环。 本发明还涉及式(V)化合物及其对映体,溶剂合物和盐。

    Process for obtaining 3, 3-diphenylpropylamines
    2.
    发明授权
    Process for obtaining 3, 3-diphenylpropylamines 有权
    获得3,3-二苯基丙胺的方法

    公开(公告)号:US08722920B2

    公开(公告)日:2014-05-13

    申请号:US13387573

    申请日:2010-07-26

    IPC分类号: C07C229/38 C07C63/04

    摘要: The invention relates to a process for obtaining 3,3-diphenylpropylamines of general formula (I), particularly Fesoterodine, as well as their enantiomers, solvates and salts, comprising a chemoselective reduction of the acid group against the ester group in compounds of general formula (V), wherein R1 is C1-C8 alkyl; and R3 and R4, independently of one another, represent H or C1-C8 alkyl, or together form a ring of 3 to 7 members with the nitrogen to which they are bound. The invention also relates to the compounds of formula (V), as well as their enantiomers, solvates and salts.

    摘要翻译: 本发明涉及一种获得通式(I)的3,3-二苯基丙胺,特别是西妥乐定及其对映异构体,溶剂化物和盐的方法,其包括在通式(I)的化合物中化学选择性还原酸基团与酯基 (Ⅴ),其中R1是C1-C8烷基; 并且R 3和R 4彼此独立地表示H或C 1 -C 8烷基,或者一起形成3至7个与其结合的氮的成员的环。 本发明还涉及式(V)化合物及其对映体,溶剂合物和盐。