Process for the preparation of nitroguanidine derivatives starting from 2-nitroimino-hexahydro-1,3,5-triazines in the presence of ammonia, primary or secondary amine
    2.
    发明公开
    Process for the preparation of nitroguanidine derivatives starting from 2-nitroimino-hexahydro-1,3,5-triazines in the presence of ammonia, primary or secondary amine 失效
    一种制备由2-硝基亚氨基六氢-1,3,5-三嗪在氨,伯胺或仲胺的存在下起始的硝基胍衍生物的方法

    公开(公告)号:EP0869120A1

    公开(公告)日:1998-10-07

    申请号:EP98105850.6

    申请日:1998-03-31

    摘要: Described is a convenient process, as a substitute for hydrolysis, for preparing a nitroguanidine derivative represented by the following formula (2):
    wherein A represents a substituted or unsubstituted aromatic or non-aromatic hydrocarbon ring, a substituted or unsubstituted aromatic or non-aromatic heterocycle, a hydrogen atom or a substituted or unsubstituted alkyl, alkenyl or alkynyl group; and R 2 represents a hydrogen atom, a substituted or unsubstituted C 1-6 alkyl, alkenyl or alkynyl group, which comprises reacting a compound represented by the following formula (1):
    wherein R 1 represents a substituted or unsubstituted, linear or cyclic C 1-10 alkyl group and A and R 2 have the same meanings as defined above, with ammonia, a primary amine or a secondary amine, or a salt thereof.

    摘要翻译: 描述的是一个方便的方法中,作为用于水解的替代物,用于制备由下式表示的硝基胍衍生物(2): worin甲darstellt一个substituiertem奥德unsubstituiertem芳族或非芳族烃环,substituiertem奥德unsubstituiertem芳族或 非芳族杂环,氢原子或substituiertem奥德unsubstituiertem烷基,烯基或炔基; 和R2 darstellt一个氢原子,substituiertem奥德unsubstituiertem C 1-6烷基,烯基或炔基,该方法包括使由下式表示的化合物(1): worin R1 darstellt一个substituiertem奥德unsubstituiertem,直链或环状的C1 -10烷基以及A和R2具有与上述定义,与氨,伯胺或仲胺,或它们的盐的相同含义。