发明公开
EP0391696A3 Process for preparing aromatic compounds having chlorinated side chains and method for stabilizing monochloro-side chain aromatic compounds
失效
用于制备具有氯化物链的芳族化合物的方法和用于稳定单氯代链芳香族化合物的方法
- 专利标题: Process for preparing aromatic compounds having chlorinated side chains and method for stabilizing monochloro-side chain aromatic compounds
- 专利标题(中): 用于制备具有氯化物链的芳族化合物的方法和用于稳定单氯代链芳香族化合物的方法
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申请号: EP90303631.7申请日: 1990-04-04
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公开(公告)号: EP0391696A3公开(公告)日: 1991-03-06
- 发明人: Ando, Sinji , Fukui, Yukio , Matui, Kouji , Masuda, Takayoshi
- 申请人: MITSUI TOATSU CHEMICALS, Inc.
- 申请人地址: 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 JP
- 专利权人: MITSUI TOATSU CHEMICALS, Inc.
- 当前专利权人: MITSUI TOATSU CHEMICALS, Inc.
- 当前专利权人地址: 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 JP
- 代理机构: Stuart, Ian Alexander
- 优先权: JP87012/89 19890407; JP87013/89 19890407
- 主分类号: C07C22/04
- IPC分类号: C07C22/04 ; C07C17/42
摘要:
Photochlorination of aromatic compounds having at least one alkyl side chain is carried out in the presence of an alkylene polyamine previously mixed with an aromatic compound having at least one chlorinated side chain whereby side reactions are suppressed. Aromatic compounds having a monochlorinated side chain are stabilized with an alkylene polyamine.
Stainless steel apparatuses can be used in both cases.
Stainless steel apparatuses can be used in both cases.
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