Synthesis of 3-acylaminopyrazoles
    2.
    发明授权
    Synthesis of 3-acylaminopyrazoles 失效
    3-酰氨基吡唑的合成

    公开(公告)号:US06593477B1

    公开(公告)日:2003-07-15

    申请号:US10282777

    申请日:2002-10-29

    IPC分类号: C07D23140

    CPC分类号: C07D403/04 C07D231/40

    摘要: Disclosed is a process for forming an N-acylamino pyrazole comprising contacting a N-acyl-3-oxo-imino ether compound either with a salt of hydrazine in the presence of a base or with hydrazine.

    摘要翻译: 公开了一种形成N-酰基氨基吡唑的方法,包括使N-酰基-3-氧代 - 亚氨基醚化合物与肼的盐在碱或肼的存在下接触。