PROCESS FOR THE PREPARATION OF 6-SUBSTITUTED-IMIDAZO [2,1-B] THIAZOLE-5-SULFONYL HALIDE
    9.
    发明申请
    PROCESS FOR THE PREPARATION OF 6-SUBSTITUTED-IMIDAZO [2,1-B] THIAZOLE-5-SULFONYL HALIDE 审中-公开
    制备6-取代的咪唑并[2,1-B]噻唑-5-磺酰卤的方法

    公开(公告)号:US20100210850A1

    公开(公告)日:2010-08-19

    申请号:US12738864

    申请日:2008-10-22

    IPC分类号: C07D513/04

    CPC分类号: C07D513/04

    摘要: The present invention is related to the a new process for the preparation of 6-substituted-imidazo[2,1-b]thiazole-5-sulfonyl halides of formula (I), comprising gradually adding a compound of formula (II), into a heated solution of R1SO3H where R1 represents F or Cl, and R2 represents H, F, Cl, Br, S, (C1-C6)alkyl, (C1-C6)alkoxy or trifluoromethyl.

    摘要翻译: 本发明涉及制备式(I)的6-取代咪唑并[2,1-b]噻唑-5-磺酰卤的新方法,其包括将式(II)化合物逐渐加入到 R 1 SO 3 H的加热溶液,其中R 1表示F或Cl,R 2表示H,F,Cl,Br,S,(C 1 -C 6)烷基,(C 1 -C 6)烷氧基或三氟甲基。