发明授权
- 专利标题： Process for the production of aromatic carbamates
- 专利标题（中）： 生产芳香族氨基甲酸酯的方法
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申请号： US395068申请日： 1982-06-23
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公开(公告)号： US4469882A公开(公告)日： 1984-09-04
- 发明人: Tsutomu Takeuchi , Mineo Nishi , Toshio Irie , Hirotaka Ryuto
- 申请人： Tsutomu Takeuchi , Mineo Nishi , Toshio Irie , Hirotaka Ryuto
- 申请人地址： JPX Tokyo
- 专利权人： Mitsubishi Chemical Industries Limited
- 当前专利权人： Mitsubishi Chemical Industries Limited
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX55-148828 19801023
- 主分类号： C07B61/00
- IPC分类号： C07B61/00 ; B01J31/02 ; B01J31/36 ; C07C271/06 ; C07C125/065 ; C07C125/073
摘要：
A process for producing aromatic carbamates in high yield is described, which comprises reacting aromatic nitro compounds, organic compounds containing a hydroxy group, and carbon monoxide in the presence of a catalyst comprising: (1) a platinum group metal or its compound, (2) metallic vanadium or its compound, (3) metallic iron or its compound, (4) a halogen atom, and (5) a tertiary amine, wherein the amount of each component used and the composition are adjusted within specific ranges.
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