| 发明名称 |
VERFAHREN ZUR HERSTELLUNG VON PERFLUORIERTEN ETHERN |
| 摘要 |
The invention relates to a process for the preparation of perfluorinated ethers of the formula I <IMAGE> in which Rf is the radical of a perfluoroalkane having 1-9 C atoms and m free valences R, R' are F or CF3, in which R and R' can be identical or different, m is 1 or 2 n is an integer from 0 to 100 from compounds of the formula II <IMAGE> in which Rf, R, R', m and n have the abovementioned meaning, by reaction with F2 at 50-250 DEG C. |
| 申请公布号 |
DE4001328(A1) |
申请公布日期 |
1991.07.25 |
| 申请号 |
DE19904001328 |
申请日期 |
1990.01.18 |
| 申请人 |
HOECHST AG, 6230 FRANKFURT, DE |
发明人 |
STAPEL, RALF, DR., 6233 KELKHEIM, DE |
| 分类号 |
C07C41/22;C07C43/12;C08G65/32;C08G65/323 |
主分类号 |
C07C41/22 |
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