发明公开
EP0869120A1 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

  • 专利标题: 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
  • 专利标题(中): 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
  • 申请号: EP98105850.6
    申请日: 1998-03-31
  • 公开(公告)号: EP0869120A1
    公开(公告)日: 1998-10-07
  • 发明人: Ebihara, KoichiUra, DaisukeMiyamoto, MichihikoKaiho, Tatsuo
  • 申请人: MITSUI CHEMICALS, INC.
  • 申请人地址: 2-5, Kasumigaseki 3-chome, Chiyoda-ku Tokyo JP
  • 专利权人: MITSUI CHEMICALS, INC.
  • 当前专利权人: MITSUI CHEMICALS, INC.
  • 当前专利权人地址: 2-5, Kasumigaseki 3-chome, Chiyoda-ku Tokyo JP
  • 代理机构: Zumstein, Fritz, Dr.
  • 优先权: JP80178/97 19970331; JP82838/97 19970401; JP223813/97 19970820; JP258968/97 19970924; JP347934/97 19971217
  • 主分类号: C07D213/61
  • IPC分类号: C07D213/61 C07D277/32 C07D307/14
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
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.
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