发明授权
- 专利标题: Process for the preparation of trifluorinated and tetrafluorinated compounds
- 专利标题(中): 制备三氟化四氟化合物的方法
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申请号: US13063079申请日: 2009-09-11
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公开(公告)号: US08680346B2公开(公告)日: 2014-03-25
- 发明人: Anne Pigamo , Michel Devic , Laurent Wendlinger
- 申请人: Anne Pigamo , Michel Devic , Laurent Wendlinger
- 申请人地址: FR Colombes
- 专利权人: Arkema France
- 当前专利权人: Arkema France
- 当前专利权人地址: FR Colombes
- 代理机构: Millen, White, Zelano & Branigan, P.C.
- 优先权: FR0805000 20080911
- 国际申请: PCT/IB2009/006803 WO 20090911
- 国际公布: WO2010/029419 WO 20100318
- 主分类号: C07C17/00
- IPC分类号: C07C17/00
摘要:
The subject of the invention is a process for the preparation of 2,3-dichloro-1,1,1-trifluoropropane by chlorination of 3,3,3-trifluoropropene at a pressure greater than 2 bar. Application in the synthesis of 1234yf.
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