发明名称 |
Process for the halogenation of 3,3,3-trifluoropropene |
摘要 |
This invention provides a process for the preparation of a compound of formula CF 3 CHFCH 2 X, wherein X is Cl or F, the process comprising contacting 3,3,3-trifluoropropene (1243zf) with a compound of formula AB selected from Cl 2 , Br 2 , I 2 , CIF, ClBr, and ICI and HF in the presence of a zinc/chromia catalyst to produce the compound of formula CF 3 CHFCH 2 X. |
申请公布号 |
EP2599764(A2) |
申请公布日期 |
2013.06.05 |
申请号 |
EP20130156851 |
申请日期 |
2009.04.09 |
申请人 |
MEXICHEM AMANCO HOLDING S.A. DE C.V. |
发明人 |
SMITH, JOHN, WILLIAM;MCGUINESS, CLAIRE;SHARRATT, ANDREW, PAUL |
分类号 |
C07C17/20;C07C17/04;C07C17/25;C07C19/08;C07C19/10;C07C21/18 |
主分类号 |
C07C17/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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