Chemical synthesis of azaindoles
    1.
    发明授权
    Chemical synthesis of azaindoles 失效
    氮杂吲哚的化学合成

    公开(公告)号:US5681959A

    公开(公告)日:1997-10-28

    申请号:US604133

    申请日:1996-02-20

    IPC分类号: C07D471/04

    CPC分类号: C07D471/04

    摘要: The present invention relates to a process for the preparation of azaindole derivatives of the formula ##STR1## wherein Q is hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.1-6 alkoxy, hydroxy, aryl or arylC.sub.1-4 alkyl; one of X, Y and Z is --N.dbd. and the others are --CH.dbd.; R.sup.1 is hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl or C.sub.1-6 alkyl substituted by a group selected from aryl or --NR.sup.2 R.sup.3 where R.sup.2 and R.sup.3 each independently represent C.sub.1-4 alkyl, or R.sup.2 and R.sup.3, together with the nitrogen atom to which they are attached, form a 4-7 membered saturated heterocyclic ring, optionally containing in the ring an oxygen or sulphur atom or a group NR.sup.4 where R.sup.4 is C.sub.1-4 alkyl, aryl or arylC.sub.1-4 alkyl; and R.sup.5 is a hydrogen atom or a group selected from C.sub.1-6 alkyl or aryl.

    摘要翻译: 本发明涉及制备式(III)的氮杂吲哚衍生物的方法,其中Q是氢,C 1-6烷基,C 2-6烯基,C 1-6烷氧基,羟基,芳基或芳基C 1-4烷基; X,Y和Z之一为-N =,其余为-CH =; R 1是氢,C 1-6烷基,C 2-6烯基或被选自芳基或-NR 2 R 3的基团取代的C 1-6烷基,其中R 2和R 3各自独立地代表C 1-4烷基,或R 2和R 3与它们所在的氮原子一起 形成4-7元饱和杂环,任选地在环中含有氧或硫原子或基团NR4,其中R4是C1-4烷基,芳基或芳基C1-4烷基; R5为氢原子或选自C1-6烷基或芳基的基团。