发明授权
US07470805B2 Process of synthesis of compounds having nitrile functions from ethylenically unsaturated compounds
有权
从烯属不饱和化合物合成具有腈官能团的化合物的方法
- 专利标题: Process of synthesis of compounds having nitrile functions from ethylenically unsaturated compounds
- 专利标题(中): 从烯属不饱和化合物合成具有腈官能团的化合物的方法
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申请号: US11475210申请日: 2006-06-27
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公开(公告)号: US07470805B2公开(公告)日: 2008-12-30
- 发明人: Cécile Rosier , Philippe Marion , Damien Bourgeois
- 申请人: Cécile Rosier , Philippe Marion , Damien Bourgeois
- 申请人地址: FR Aubervilliers
- 专利权人: Rhodia Operations
- 当前专利权人: Rhodia Operations
- 当前专利权人地址: FR Aubervilliers
- 代理机构: Buchanan, Ingersoll & Rooney, PC
- 优先权: FR0216550 20021223
- 主分类号: C07C253/00
- IPC分类号: C07C253/00
摘要:
A process of hydrocyanation of diolefins such as butadiene is carried out in the presence of a catalytic system comprising a transition metal and mono- and pluri-dentate organophosphorus ligands. The reaction medium containing branched nitrites subsequently is isomerized in the absence of hydrogen cyanide.
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