| 摘要 |
1,212,944. 1,1,1,3,3 - Pentafluoropropan - 2- ol. BAXTER LABORATORIES Inc. 8 Aug., 1968 [29 Aug., 1967], No. 44411/69. Divided out of 1,212,942. Heading C2C. The invention comprises the compound OF 3 -CH(OH)-CHF 2 and its preparation by the hydrogenation of CF 3 -CO-CClF 2 with 5 molar equivalents of hydrogen using a palladium on carbon catalyst in the vapour phase at 180‹ C.
|
