发明公开
EP2532640A3 Process for the preparation of C3-7 fluoroalkenes by base-mediated dehydrohalogenatation of hydrohalogenated C3-7 fluoroalkanes
审中-公开
一种用于生产C 3-7的过程氟烯烃通过氢化卤代C3-7 Fluoroalkanen的碱调节脱卤化氢
- 专利标题： Process for the preparation of C3-7 fluoroalkenes by base-mediated dehydrohalogenatation of hydrohalogenated C3-7 fluoroalkanes
- 专利标题（中）： 一种用于生产C 3-7的过程氟烯烃通过氢化卤代C3-7 Fluoroalkanen的碱调节脱卤化氢
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申请号： EP12168748.7申请日： 2007-12-18
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公开(公告)号： EP2532640A3公开(公告)日： 2013-03-13
- 发明人: Sharratt, Andrew, Paul , Low, Robert, Elliott , McCarthy, John, Charles
- 申请人： Mexichem Amanco Holding S.A. de C.V.
- 申请人地址： Rio San Javier No. 10 Fraccionamiento Viveros del Rio Tlalnepantla Estado de Mexico c.p. 54060 MX
- 专利权人： Mexichem Amanco Holding S.A. de C.V.
- 当前专利权人： Mexichem Amanco Holding S.A. de C.V.
- 当前专利权人地址： Rio San Javier No. 10 Fraccionamiento Viveros del Rio Tlalnepantla Estado de Mexico c.p. 54060 MX
- 代理机构： Pugh, Robert Ian
- 优先权： GB0625214 20061219
- 主分类号： C07C17/25
- IPC分类号： C07C17/25 ; C07C21/18
摘要：
The invention relates to a process for preparing CF 3 CH=CHF and CF 3 CF=CH 2 , wherein CF 3 CF=CH 2 is prepared by dehydrohalogenating a compound of formula CF 3 CFYCH 3 or CF 3 FHCYH 2 , wherein Y is F, Cl, Br, or I, in the presence of a base.
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