Methylation of indole compounds using dimethyl carbonate
    5.
    发明授权
    Methylation of indole compounds using dimethyl carbonate 有权
    使用碳酸二甲酯的吲哚化合物的甲基化

    公开(公告)号:US06326501B1

    公开(公告)日:2001-12-04

    申请号:US09826977

    申请日:2001-04-05

    申请人: Xinglong Jiang

    发明人: Xinglong Jiang

    IPC分类号: C07D20904

    摘要: A process for manufacturing a methylated indole compounds of the formula: where R1 is selected from the group consisting of halogen, C1-C6 alkyl, C1-C6 alkenyl, —OCH3, —NO2, —CHO, —CO2CH3, and —CN, and R2 is selected from the group consisting of C1-C6 alkyl, —CO2CH3, —CN, —CHO, —NH2, —N(C1-C6 alkyl)2, —(CH2)nCOOH, and —(CH2)nCN, where n is an integer from 1 to 4, inclusive, involves reacting a compound of the formula: with dimethyl carbonate in the presence of a base or a catalyst at ambient pressure.

    摘要翻译: 制备下式的甲基化吲哚化合物的方法:其中R 1选自卤素,C 1 -C 6烷基,C 1 -C 6烯基,-OCH 3,-NO 2,-CHO,-CO 2 CH 3和-CN,以及 R 2选自C 1 -C 6烷基,-CO 2 CH 3,-CN,-CHO,-NH 2,-N(C 1 -C 6烷基)2, - (CH 2)n COOH和 - (CH 2)nCN,其中n 是1至4的整数,包括1和4的整数,包括在环境压力下在碱或催化剂存在下使下式的化合物与碳酸二甲酯反应。

    Salts and Crystal Modifications Thereof
    6.
    发明申请
    Salts and Crystal Modifications Thereof 失效
    盐和水晶修饰

    公开(公告)号:US20090163478A1

    公开(公告)日:2009-06-25

    申请号:US12298203

    申请日:2007-05-21

    CPC分类号: C07D243/24

    摘要: The invention relates to salts of 1-(2-Fluoro-phenyl)-3-(2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-urea and crystalline forms thereof, their production and usage, and pharmaceutical preparations containing such salts and crystalline forms.

    摘要翻译: 本发明涉及1-(2-氟 - 苯基)-3-(2-氧代-5-苯基-2,3-二氢-1H-苯并[e] [1,4]二氮杂-3-基) 脲及其结晶形式,其生产和用途以及含有这些盐和结晶形式的药物制剂。