发明申请
- 专利标题： Process for Producing O-Methyl-N-Nitroisourea
- 专利标题（中）： 生产O-甲基-N-硝基异脲的方法
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申请号： US12278498申请日： 2007-02-07
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公开(公告)号： US20090036711A1公开(公告)日： 2009-02-05
- 发明人: Hiroyuki Katsuta , Kiyoshi Takahashi
- 申请人： Hiroyuki Katsuta , Kiyoshi Takahashi
- 申请人地址： JP Tokyo
- 专利权人： MITSUI CHEMICALS, INC.
- 当前专利权人： MITSUI CHEMICALS, INC.
- 当前专利权人地址： JP Tokyo
- 优先权： JP2006-033942 20060210
- 国际申请： PCT/JP2007/000067 WO 20070207
- 主分类号： C07C273/18
- IPC分类号： C07C273/18
摘要：
Disclosed is an industrially advantageous process for producing O-methyl-N-nitroisourea. Disclosed is a process for obtaining O-methyl-N-nitroisourea represented by the following chemical formula (1) or a salt thereof in a high yield by performing the nitration of O-methylisourea represented by the following chemical formula (2) or a salt thereof with nitrating agents in the presence of fuming sulfuric acid.
公开/授权文献
- US07786325B2 Process for producing O-methyl-N-nitroisourea 公开/授权日：2010-08-31
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