Process for preparation of intermediates of arformoterol
    21.
    发明公开
    Process for preparation of intermediates of arformoterol 审中-公开
    Verfahren zur Herstellung von Zwischenverbindungen von Arformoterol

    公开(公告)号:EP2348013A1

    公开(公告)日:2011-07-27

    申请号:EP10151583.1

    申请日:2010-01-25

    申请人: INKE, S.A.

    摘要: An improved method for the preparation of optically pure isomers of Formoterol is disclosed, particularly the (R,R)-isomer.
    A method of preparation of substantially enantiomerically pure (R,R)-1-(4-Benzyloxy-3-nitro-phenyl)-2-[[2-(4-methoxy-phenyl)-1-methyl-ethyl]-(1-phenyl-ethyl)-amino]-ethanol to use in the production of (R,R)-Formoterol is also disclosed

    摘要翻译: 公开了用于制备福莫特罗的光学纯异构体的改进方法,特别是(R,R) - 异构体。 制备基本上对映体纯的(R,R)-1-(4-苄氧基-3-硝基 - 苯基)-2 - [[2-(4-甲氧基 - 苯基)-1-甲基 - 乙基] - ( 也用于生产(R,R) - 孕甾醇的1-苯基 - 乙基) - 氨基] - 乙醇