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1.
公开(公告)号:WO2016180775A1
公开(公告)日:2016-11-17
申请号:PCT/EP2016/060328
申请日:2016-05-09
Applicant: BASF SE
Inventor: SCHAUB, Thomas , HUGUET SUBIELA, Nuria , PACIELLO, Rocco , FRIES, Donata Maria , MANZINI, Simone
IPC: C07C51/25
Abstract: A catalytic process for preparing an α,β-ethylenically unsaturated carboxylic acid salt from an alkene, carbon dioxide and an alkoxide having a secondary or tertiary carbon atom directly bound to a [O-] group is described. The alcohol byproduct is distilled off after an intermediate phase separation. This provides pure α,β-ethylenically unsaturated carboxylic acid salt at minimum effort.
Abstract translation: 描述了从具有与[O-]基团直接结合的仲或叔碳原子的烯烃,二氧化碳和具有仲或叔碳原子的醇盐制备α,β-烯键式不饱和羧酸盐的催化方法。 在中间相分离后蒸馏掉酒精副产物。 这以最小的努力提供纯α,β-烯键式不饱和羧酸盐。
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2.
公开(公告)号:WO2017178282A1
公开(公告)日:2017-10-19
申请号:PCT/EP2017/057953
申请日:2017-04-04
Applicant: BASF SE
Inventor: SCHAUB, Thomas , PACIELLO, Rocco , HUGUET SUBIELA, Nuria , TRAPP, Oliver , MANZINI, Simone
IPC: C07C51/15
Abstract: The present invention relates to a catalytic process for preparing an α,β-ethylenically unsaturated carboxylic acid salt, comprising contacting an alkene and carbon dioxide with a carboxylation catalyst being a transition metal complex, an alkoxide, and an organic solvent, to obtain an α,β-ethylenically unsaturated carboxylic acid salt, the organic solvent being incompletely miscible with water at a pressure of 1 bar at at least one temperature T and selected from amides and ureas, T being a temperature in the range from 10°C to 90°C.
Abstract translation: 本发明涉及制备α,β-烯键式不饱和羧酸盐的催化方法,包括使烯烃和二氧化碳与作为过渡金属络合物的羧化催化剂,醇盐和 得到α,β-烯键式不饱和羧酸盐,所述有机溶剂在至少一个温度T下在1巴的压力下与水不完全混溶并且选自酰胺和脲,T是 范围从10℃到90℃。 p>
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公开(公告)号:EP3442939B1
公开(公告)日:2020-08-26
申请号:EP17715469.7
申请日:2017-04-04
Applicant: BASF SE
Inventor: SCHAUB, Thomas , PACIELLO, Rocco , HUGUET SUBIELA, Nuria , TRAPP, Oliver , MANZINI, Simone
IPC: C07C51/15
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公开(公告)号:EP3442939A1
公开(公告)日:2019-02-20
申请号:EP17715469.7
申请日:2017-04-04
Applicant: BASF SE
Inventor: SCHAUB, Thomas , PACIELLO, Rocco , HUGUET SUBIELA, Nuria , TRAPP, Oliver , MANZINI, Simone
IPC: C07C51/15
Abstract: The present invention relates to a catalytic process for preparing an α,β-ethylenically unsaturated carboxylic acid salt, comprising contacting an alkene and carbon dioxide with a carboxylation catalyst being a transition metal complex, an alkoxide, and an organic solvent, to obtain an α,β-ethylenically unsaturated carboxylic acid salt, the organic solvent being incompletely miscible with water at a pressure of 1 bar at at least one temperature T and selected from amides and ureas, T being a temperature in the range from 10° C. to 90° C.
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公开(公告)号:EP3294701B1
公开(公告)日:2020-08-12
申请号:EP16722636.4
申请日:2016-05-09
Applicant: BASF SE
Inventor: SCHAUB, Thomas , HUGUET SUBIELA, Nuria , PACIELLO, Rocco , FRIES, Donata Maria , MANZINI, Simone
IPC: C07C51/25
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