Production Method of Optically Active Cyclohexane Ether Compounds
    2.
    发明申请
    Production Method of Optically Active Cyclohexane Ether Compounds 审中-公开
    光活性环己烷醚化合物的制备方法

    公开(公告)号:US20090005576A1

    公开(公告)日:2009-01-01

    申请号:US11813809

    申请日:2006-01-12

    IPC分类号: C07D207/12

    CPC分类号: C07D207/12

    摘要: The present invention relates to an industrial synthetic method of an optically active cyclohexane ether compound (IIIa) or a salt thereof, which is useful as a pharmaceutical agent, and an intermediate useful for the production method of the present invention. The production method of the present invention is as shown below: wherein each symbol is as defined in the specification. According to the production method of the present invention, efficient and stable supply of an optically active cyclohexane ether compound (IIIa) in a high yield at a lower cost can be afforded. Therefore, an optically active cyclohexane ether compound (IIIa) extremely useful as a pharmaceutical agent can be provided by an industrially highly advantageous method.

    摘要翻译: 本发明涉及可用作药剂的光学活性环己烷醚化合物(IIIa)或其盐的工业合成方法和可用于本发明的制备方法的中间体。 本发明的制造方法如下所示:其中各符号如说明书中所定义。 根据本发明的制造方法,能够以较低的成本高效稳定地供给光学活性的环己烷醚化合物(IIIa)。 因此,通过工业上非常有利的方法可以提供作为药剂非常有用的光学活性的环己烷醚化合物(IIIa)。

    Processes for producing pyridoindole derivatives
    3.
    发明授权
    Processes for producing pyridoindole derivatives 失效
    制备吡啶并吲哚衍生物的方法

    公开(公告)号:US6013653A

    公开(公告)日:2000-01-11

    申请号:US43121

    申请日:1998-04-21

    CPC分类号: C07D471/04 Y02P20/55

    摘要: A process for producing pyridiondole derivatives represented by general formula (III) or their salts (wherein R.sup.1 represents hydrogen, lower alkyl or lower alkenyl; R.sup.2 represents hydrogen, lower alkyl or halogeno; and R.sup.3 represents optionally substituted imidazolyl), which comprises reacting a compound represented by general formula (I) or its salt (wherein R.sup.1 and R.sup.2 are each as defined above) with a compound represented by general formula (II) or its salt (wherein R.sup.3.sub.a represents optionally substituted imidazolyl having an imino protecting group; and X represents halogeno), followed by a reaction for eliminating the imino protecting group); and a process for producing optically active pyridoindole derivatives represented by general formula (IV) or their salts: which comprises reacting a racemic mixture of the pyridoindole derivative represent by formula (III) or its salt with (1R)-(-)-10-camphorsulfonic acid.

    摘要翻译: PCT No.PCT / JP96 / 02692 Sec。 371日期:1998年4月21日 102(e)1998年4月21日PCT PCT 1996年9月18日PCT公布。 出版物WO97 / 11074 日本1997年3月27日制备通式(III)表示的吡啶并衍生物或其盐(其中R1表示氢,低级烷基或低级烯基; R2表示氢,低级烷基或卤代; R3代表任意取代的咪唑基)的方法, 其包括使通式(I)表示的化合物或其盐(其中R 1和R 2各自如上定义)与通式(II)表示的化合物或其盐(其中R 3a表示任选取代的具有亚氨基保护的咪唑基) 基团,X表示卤代),然后进行反应,除去亚氨基保护基)。 以及由通式(IV)表示的光学活性吡啶并吲哚衍生物或其盐的方法,其包括使式(III)表示的吡啶并吲哚衍生物的外消旋混合物或其盐与(1R) - ( - ) - 樟脑磺酸。