Preparation of polycyclic nitrogen-containing compounds
    8.
    发明授权
    Preparation of polycyclic nitrogen-containing compounds 失效
    多环含氮化合物的制备

    公开(公告)号:US4562262A

    公开(公告)日:1985-12-31

    申请号:US675467

    申请日:1984-11-28

    IPC分类号: C07D487/08 C07D487/04

    CPC分类号: C07D487/08

    摘要: A process for the preparation of polycyclic nitrogen-containing compounds of the formula ##STR1## where R is hydrogen or an organic radical, wherein a compound of the formula ##STR2## where Alk is alkyl of 1 to 4 carbon atoms and R has the above meanings, is reacted with a solution of an alkali metal hydroxide or of calcium hydroxide and the product is then oxidized.

    摘要翻译: 一种制备下式的多环含氮化合物的方法,其中R为氢或有机基团,其中式为其中Alk为1至4个碳原子的烷基且R为上述的式的化合物 意思是与碱金属氢氧化物或氢氧化钙的溶液反应,然后将产物氧化。

    Simultaneous preparation of pyrazole and triazoles
    9.
    发明授权
    Simultaneous preparation of pyrazole and triazoles 失效
    同时制备吡唑和三唑

    公开(公告)号:US4380642A

    公开(公告)日:1983-04-19

    申请号:US284398

    申请日:1981-07-17

    摘要: A process for the simultaneous preparation of pyrazole and triazoles by reacting a triazoline compound with a basic compound and then oxidizing the product with hydrogen peroxide.The triazoles and pyrazole obtainable by the process of the invention are valuable starting materials for the preparation of dyes, pesticides and drugs.

    摘要翻译: 通过使三唑啉化合物与碱性化合物反应然后用过氧化氢氧化产物同时制备吡唑和三唑的方法。 通过本发明方法可获得的三唑和吡唑是用于制备染料,农药和药物的有价值的原料。