| 发明名称 |
Fremgangsmåde til fremstilling af alkylhalogendiflouracetater. |
| 摘要 |
<p>Prepn. of alkyl halo-difluoroacetates of formula CF2X-CO-OR (I), comprises reaction of 1,1-difluorotetrahaloethane of formula CF2XCY2Z (II) with an alcohol of formula ROH (III), in the presence of oxygen and a free radical generator. X = F, Cl, Br or I; R = 1-10C aliphatic hydrocarbyl; Y, Z = Cl, Br or I.</p> |
| 申请公布号 |
DK0716074(T3) |
申请公布日期 |
1998.12.21 |
| 申请号 |
DK19950402700T |
申请日期 |
1995.11.30 |
| 申请人 |
ELF ATOCHEM S.A.;ELF ATOCHEM S.A. |
发明人 |
DRIVON, GILLES;WATTIER, ALAIN;GILLET, JEAN-PHILIPPE;RUPPIN, CHRISTOPHE;RUPPIN, CHRISTOPHE |
| 分类号 |
C07C67/39;C07C67/00;C07C69/63;(IPC1-7):C07C67/00 |
主分类号 |
C07C67/39 |
| 代理机构 |
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代理人 |
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| 地址 |
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