Method for the preparation of citalopram
    1.
    发明申请
    Method for the preparation of citalopram 失效
    西酞普兰制备方法

    公开(公告)号:US20020035277A1

    公开(公告)日:2002-03-21

    申请号:US09891874

    申请日:2001-06-25

    CPC classification number: C07D307/87

    Abstract: A method for the preparation of citalopram comprising reaction of a compound of Formula (IV), 1 wherein R is C1-6 alkyl, acyl, C1-6 alkylsulfonyl or arylsulfonyl, with 3-(N,N-dimethylamino)propyl magnesium halide, to prepare citalopram.

    Abstract translation: 一种制备西酞普兰的方法,其包括其中R为C 1-6烷基,酰基,C 1-6烷基磺酰基或芳基磺酰基的式(Ⅳ)化合物与3-(N,N-二甲基氨基)丙基卤化镁的反应, 准备西酞普兰

    Method for the preparation of citalopram
    3.
    发明申请
    Method for the preparation of citalopram 失效
    西酞普兰制备方法

    公开(公告)号:US20020177722A1

    公开(公告)日:2002-11-28

    申请号:US10138811

    申请日:2002-05-03

    CPC classification number: C07D307/87

    Abstract: A method for the preparation of escitalopram comprising reaction of a compound of 1 wherein R is C1-6 alkyl, acyl, C1-6 alkylsulfonyl or arylsulfonyl, with 3-(N,N-dimethylamino)-propyl magnesium halide, to prepare citalopram.

    Abstract translation: 一种制备依他普仑的方法,包括其中R为C 1-6烷基,酰基,C 1-6烷基磺酰基或芳基磺酰基的化合物与3-(N,N-二甲基氨基) - 丙基卤化镁反应制备西酞普兰。

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