Process for preparing montelukast and salts thereof
    20.
    发明申请
    Process for preparing montelukast and salts thereof 失效
    孟鲁司特及其盐的制备方法

    公开(公告)号:US20070208178A1

    公开(公告)日:2007-09-06

    申请号:US11711042

    申请日:2007-02-27

    IPC分类号: C07D215/16

    CPC分类号: C07D215/18

    摘要: The present invention provides a process for preparing highly pure montelukast and salts thereof by reacting the side-chain precursor 1-(mercaptomethyl)-cyclopropaneacetic acid with 2-(2-(3S)-(3-(7-chloro-2-quinolinyl)-ethenyl)phenyl)-3-(methanesulfonyloxypropyl)phenyl-2-propanol in a solvent mixture containing a base.

    摘要翻译: 本发明提供了一种通过使侧链前体1-(巯基甲基) - 环丙烷乙酸与2-(2-(3S) - (3-(7-氯-2-喹啉基) ) - 乙烯基)苯基)-3-(甲磺酰氧基丙基)苯基-2-丙醇。