Processes for producing tetrahydropyranyl-4-sulfonates and 4-aminotetrahydropyran compound
    3.
    发明申请
    Processes for producing tetrahydropyranyl-4-sulfonates and 4-aminotetrahydropyran compound 失效
    制备四氢吡喃-4-磺酸盐和4-氨基四氢吡喃化合物的方法

    公开(公告)号:US20030004359A1

    公开(公告)日:2003-01-02

    申请号:US10148750

    申请日:2002-06-03

    IPC分类号: C07D39/14 C07D39/08

    CPC分类号: C07D309/14 C07D309/08

    摘要: The present invention is to provide a process for producing a tetrahydropyranyl-4-sulfonate which comprises allowing 3-buten-1-ol which is easily available to react with a formaldehyde compound and an organic sulfonic acid, and a process for producing a 4-aminotetrahydropyrane derivative, which is industrially useful, under mild conditions and by a simple and easy method to produce the 4-aminotetrahydropyrane derivative in high yield.

    摘要翻译: 本发明提供一种四氢吡喃基-4-磺酸盐的制备方法,其包括使容易获得的3-丁烯-1-醇与甲醛化合物和有机磺酸反应,以及制备4- 氨基四氢吡喃衍生物,其在工业上可用,在温和条件下,通过简单和容易的方法以高产率生产4-氨基四氢吡喃衍生物。