Production of 5-aminopyrazoles substituted in the 1-position
    5.
    发明授权
    Production of 5-aminopyrazoles substituted in the 1-position 失效
    在1位置取代5-氨基吡唑的生产

    公开(公告)号:US3682913A

    公开(公告)日:1972-08-08

    申请号:US3682913D

    申请日:1970-03-16

    Applicant: BASF AG

    CPC classification number: C07D231/38

    Abstract: The production of 5-aminopyrazoles by reaction of malonodialdehyde dioxime with nitrous acid followed by reaction of the product thus obtained with a hydrazine compound. The compounds which can be prepared by the process according to the invention are valuable starting materials for the production of dyes and pesticides.

    Abstract translation: 通过丙二醛二肟与亚硝酸的反应生成5-氨基吡唑,随后将由此得到的产物与肼化合物反应。 可通过本发明方法制备的化合物是生产染料和杀虫剂的有价值的起始原料。

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