发明授权
- 专利标题： Process of producing chlorofluoroacetones
- 专利标题（中）： 生产氯氟丙酮的方法
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申请号： US09393698申请日： 1999-09-10
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公开(公告)号： US06177595B1公开(公告)日： 2001-01-23
- 发明人: Ryo Nadano , Takashi Sakaya , Mineo Watanabe , Yoshihiko Goto , Toshihiro Nakamichi , Shigeru Suenaga
- 申请人： Ryo Nadano , Takashi Sakaya , Mineo Watanabe , Yoshihiko Goto , Toshihiro Nakamichi , Shigeru Suenaga
- 优先权： JP10-258192 19980911; JP11-195714 19990709
- 主分类号： C07C4563
- IPC分类号： C07C4563
摘要：
A process of producing chlorofluoroacetones represented by a general formula where X represents independently chlorine atom or fluorine atom. The production process comprises fluorinating in a liquid phase pentachloroacetone by hydrogen fluoride in the presence of a catalyst comprising tin tetrahalide.
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