Method of producing benzophenoneimines
    7.
    发明授权
    Method of producing benzophenoneimines 有权
    生产二苯甲酮亚胺的方法

    公开(公告)号:US07683214B2

    公开(公告)日:2010-03-23

    申请号:US12282277

    申请日:2007-03-01

    IPC分类号: C07C249/02

    CPC分类号: C07C249/02 C07C251/16

    摘要: A process for the preparation of benzophenonimine (BPI) of the general formula I where R1 and R2 are C1- to C4-alkoxy, C1- to C2-alkylamine and C2- to C4-dialkylamine and m and n are integers from 0 to 5 and R1 and R2, independently of one another, may be identical or different, by reacting benzophenone (BP) of the general formula II where R1, R2, m and n have the abovementioned meanings, in ammonia and in the presence of titanium dioxide, the titanium dioxide being present substantially in the anatase modification.

    摘要翻译: 制备通式I的二苯甲酮亚胺(BPI)的方法,其中R 1和R 2是C 1 -C 4 - 烷氧基,C 1至C 2 - 烷基胺和C 2 -C 4 - 二烷基胺,m和n是0至5的整数 并且R 1和R 2可以相同或不同,通过使其中R1,R2,m和n具有上述含义的通式II的二苯甲酮(BP)在氨和二氧化钛存在下反应, 二氧化钛基本上存在锐钛矿改性。

    PROCESS FOR PREPARING AMINOALKYLNITRILES AND DIAMINES FROM SUCH NITRILES
    8.
    发明申请
    PROCESS FOR PREPARING AMINOALKYLNITRILES AND DIAMINES FROM SUCH NITRILES 有权
    制备氨基甲酰胺和这些硝基的DIAMINES的方法

    公开(公告)号:US20120071694A1

    公开(公告)日:2012-03-22

    申请号:US13274772

    申请日:2011-10-17

    IPC分类号: C07C209/48

    摘要: A process for preparing a diamine from a corresponding aminoalkyl nitrile, which is prepared by reaction of a corresponding monoamine with a corresponding alkenyl nitrile in a continuous mode of operation, comprising the steps: a) introduction of the corresponding monoamine into a continuously conveyed reaction stream; b) introduction of the corresponding alkenyl nitrile into the reaction stream, with this already comprising the aminoalkyl nitrile on addition; c) reaction of the reaction stream in a first reaction region; d) at least partial transfer of the reaction stream into at least one second reaction region for further reaction; e) discharge of the reaction stream from the second reaction region after the reaction; f) introduction of the reaction stream discharged in step (a) into a reduction region; and g) reduction of the aminoalkyl nitrile present in the reaction stream to the corresponding diamine.

    摘要翻译: 一种由相应的氨基烷基腈制备二胺的方法,该方法是通过相应的单胺与相应的链烯基腈在连续运行方式下反应而制得的,其中包括步骤:a)将相应的单胺引入连续输送的反应流 ; b)将相应的烯基腈引入反应流中,其中已加入氨基烷基腈; c)反应流在第一反应区域中的反应; d)将反应物流至少部分转移至至少一个第二反应区域用于进一步反应; e)反应后从第二反应区排出反应物流; f)将步骤(a)中排出的反应流引入还原区; 和g)将反应流中存在的氨基烷基腈还原成相应的二胺。

    METHOD OF PRODUCING BENZOPHENONEIMINES
    9.
    发明申请
    METHOD OF PRODUCING BENZOPHENONEIMINES 有权
    生产苯并噻吩酮的方法

    公开(公告)号:US20090093654A1

    公开(公告)日:2009-04-09

    申请号:US12282277

    申请日:2007-03-01

    IPC分类号: C07C251/24

    CPC分类号: C07C249/02 C07C251/16

    摘要: A process for the preparation of benzophenonimine (BPI) of the general formula I where R1 and R2 are C1- to C4-alkoxy, C1- to C2-alkylamine and C2- to C4-dialkylamine and m and n are integers from 0 to 5 and R1 and R2, independently of one another, may be identical or different, by reacting benzophenone (BP) of the general formula II where R1, R2, m and n have the abovementioned meanings, in ammonia and in the presence of titanium dioxide, the titanium dioxide being present substantially in the anatase modification.

    摘要翻译: 制备通式I的二苯甲酮亚胺(BPI)的方法,其中R 1和R 2是C 1 -C 4 - 烷氧基,C 1至C 2 - 烷基胺和C 2 -C 4 - 二烷基胺,m和n是0至5的整数 并且R 1和R 2可以相同或不同,通过使其中R1,R2,m和n具有上述含义的通式II的二苯甲酮(BP)在氨和二氧化钛存在下反应, 二氧化钛基本上存在锐钛矿改性。

    Process for preparing aminoalkyl nitriles and diamines from such nitriles
    10.
    发明授权
    Process for preparing aminoalkyl nitriles and diamines from such nitriles 有权
    从这种腈制备氨基烷基腈和二胺的方法

    公开(公告)号:US08497399B2

    公开(公告)日:2013-07-30

    申请号:US13274772

    申请日:2011-10-17

    IPC分类号: C07C209/48

    摘要: A process for preparing a diamine from a corresponding aminoalkyl nitrile, which is prepared by reaction of a corresponding monoamine with a corresponding alkenyl nitrile in a continuous mode of operation, comprising the steps: a) introduction of the corresponding monoamine into a continuously conveyed reaction stream; b) introduction of the corresponding alkenyl nitrile into the reaction stream, with this already comprising the aminoalkyl nitrile on addition; c) reaction of the reaction stream in a first reaction region; d) at least partial transfer of the reaction stream into at least one second reaction region for further reaction; e) discharge of the reaction stream from the second reaction region after the reaction; f) introduction of the reaction stream discharged in step (a) into a reduction region; and g) reduction of the aminoalkyl nitrile present in the reaction stream to the corresponding diamine.

    摘要翻译: 一种由相应的氨基烷基腈制备二胺的方法,该方法是通过相应的单胺与相应的链烯基腈在连续运行方式下反应而制得的,其中包括步骤:a)将相应的单胺引入连续输送的反应流 ; b)将相应的烯基腈引入反应流中,其中已加入氨基烷基腈; c)反应流在第一反应区域中的反应; d)将反应物流至少部分转移至至少一个第二反应区域用于进一步反应; e)反应后从第二反应区排出反应物流; f)将步骤(a)中排出的反应流引入还原区; 和g)将反应流中存在的氨基烷基腈还原成相应的二胺。