PROCESS FOR PREPARING ARIPIPRAZOLE
    1.
    发明公开
    PROCESS FOR PREPARING ARIPIPRAZOLE 审中-公开
    用于生产阿立哌唑

    公开(公告)号:EP1711466A1

    公开(公告)日:2006-10-18

    申请号:EP05713069.2

    申请日:2005-02-07

    IPC分类号: C07D215/22

    CPC分类号: C07D215/227

    摘要: The invention encompasses the synthesis of aripiprazole from BBQ and DCP, and comprises mixing 7-(4-bromobutoxy)-3,4-dihydrocarbostyril (BBQ) and 1-(2,3­-dichlorophenyl)piperazine hydrochloride (DCP) in the presence of at least one base and at least one organic solvent to form a reaction mixture; heating the reaction mixture for a sufficient amount of time to effect the reaction; and isolating aripiprazole. The invention also encompasses the use of phase transfer catalysts in synthesizing aripiprazole from BBQ and DCP.