| 发明名称 |
PROCESS FOR THE PREPARATION OF 4-BROMO-1,1-DIFLUOROBUT-1-ENE AND 2,4-DIBROMO-1,1,1-TRIFLUOROBUTANE |
| 摘要 |
A process for the preparation of 4-bromo-1,1-difluorobut-1-ene comprising the step of reacting 2,4-dibromo-1,1,1-trifluorobutane with a defluorobrominating agent in a liquid reaction mass and recovering the desired product therefrom. The product is useful as an intermediate for pesticidal compounds. |
| 申请公布号 |
EP0850211(A1) |
申请公布日期 |
1998.07.01 |
| 申请号 |
EP19960928560 |
申请日期 |
1996.08.23 |
| 申请人 |
ZENECA LIMITED |
发明人 |
WILLIAMS, ALFRED, GLYN |
| 分类号 |
C07C17/093;C07C17/23;C07C19/14;C07C21/18;C07C29/143;C07C29/147;C07C303/28;C07C309/73;(IPC1-7):C07C21/18 |
主分类号 |
C07C17/093 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
