公开(公告)号：US20140357899A1

公开(公告)日：2014-12-04

申请号：US14365734

申请日：2012-12-21

Applicant: SOLVAY SA

Inventor： Max Josef Braun ,  Uta Claassen ,  Sara Claessens

IPC: C07C45/64 ,  C07C49/255 ,  C07C45/61

CPC classification number: C07C45/64 ,  C07C45/41 ,  C07C45/455 ,  C07C45/61 ,  C07C45/65 ,  C07C49/255 ,  C07C49/175

Abstract: 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.

Abstract translation: 制备烯酮的卤化前体的方法，其包括使用具有至少一个与液体反应介质接触的表面的设备使羧酸卤化物与乙烯基醚在液体反应介质中反应，其中所述表面由选自 来自玻璃，聚四氟乙烯和镍基金属合金。

公开(公告)号：US09193656B2

公开(公告)日：2015-11-24

申请号：US14365734

申请日：2012-12-21

Applicant: SOLVAY SA

Inventor： Max Josef Braun ,  Uta Claassen ,  Sara Claessens

IPC: C07C45/64 ,  C07C45/45 ,  C07C45/65 ,  C07C45/61 ,  C07C49/255

CPC classification number: C07C45/64 ,  C07C45/41 ,  C07C45/455 ,  C07C45/61 ,  C07C45/65 ,  C07C49/255 ,  C07C49/175

Abstract: 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.

Abstract translation: 制备烯酮的卤化前体的方法，其包括使用具有至少一个与液体反应介质接触的表面的设备使羧酸卤化物与乙烯基醚在液体反应介质中反应，其中所述表面由选自 来自玻璃，聚四氟乙烯和镍基金属合金。