| 发明名称 | Method for producing olefin | ||
| 摘要 | The present invention provides a method for producing an olefin from a carboxylic acid having a β-hydrogen atom or an anhydride thereof in the presene of a catalyst containing at least one metal element selected from metals of Group 8, Group 9 and Group 10 and bromine element at a reaction temperature of 120° C. to 270° C. | ||
| 申请公布号 | US9024103(B2) | 申请公布日期 | 2015.05.05 |
| 申请号 | US201013509437 | 申请日期 | 2010.11.10 |
| 申请人 | Kao Corporation | 发明人 | Ishihara Daisuke;Suzuki Nobuyoshi;Tahara Hideo;Danjo Hiroshi |
| 分类号 | C07C1/207;C07C1/20;C07C1/22;C07C1/24 | 主分类号 | C07C1/207 |
| 代理机构 | Oblon, McClelland, Maier & Neustadt, L.L.P. | 代理人 | Oblon, McClelland, Maier & Neustadt, L.L.P. |
| 主权项 | 1. A method for producing an olefin, comprising converting a carboxylic acid having a β-hydrogen atom or an anhydride thereof to an olefin in the presence of a catalyst, at a reaction temperature of 120° C. to 270° C., wherein said catalyst is selected from the group consisting of NiBr2, RhBr3, FeBr2, [Rh(CO)2Br]2, and a mixture of KBr and [Rh(CO)2 Cl]2. | ||
| 地址 | Tokyo JP | ||