N-chlorothio ureas
    1.
    发明授权
    N-chlorothio ureas 失效
    N-CHLOROTHIO UREAS

    公开(公告)号:US3853966A

    公开(公告)日:1974-12-10

    申请号:US25090772

    申请日:1972-05-08

    申请人: KOHN G BROWN M

    发明人: BROWN M KOHN G

    IPC分类号: C07C381/08 C07C155/02

    CPC分类号: C07C381/08

    摘要: N-chlorothio ureas are produced by the reaction of sulfur dichloride and an urea having at least one hydrogen substituted on an urea nitrogen atom in the presence of an acid acceptor. The N-chlorothio ureas are useful intermediates in the preparation of pesticides.

    摘要翻译: 在硫酸存在下,通过硫二氯化物与具有至少一个在脲氮原子上取代的氢原子的脲的反应产生N-氯硫脲。 N-氯硫脲是制备农药的有用中间体。