发明申请
- 专利标题： PROCESS FOR THE MANUFACTURE OF HALOGENATED PRECURSORS OF ALKENONES AND OF ALKENONES
- 专利标题（中）： 烯烃和碱金属氢化物前体的制备方法
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申请号： US14365734申请日： 2012-12-21
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公开(公告)号： US20140357899A1公开(公告)日： 2014-12-04
- 发明人: Max Josef Braun , Uta Claassen , Sara Claessens
- 申请人： SOLVAY SA
- 优先权： EP11195352.7 20111222
- 国际申请： PCT/EP2012/076745 WO 20121221
- 主分类号： C07C45/64
- IPC分类号： C07C45/64 ; C07C49/255 ; C07C45/61
摘要：
Process for preparing a halogenated precursor of an alkenone, which comprises reacting a carboxylic acid halide with a vinyl ether in a liquid reaction medium using an equipment having at least one surface in contact with the liquid reaction medium, wherein said surface consists of a material selected from glass, polytetrafluoroethylene and nickel based metal alloy.
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