| 发明名称 |
Prodn. of hexa:fluoro-butane or -butene cpds. |
| 摘要 |
Prodn. of hexafluorobutane or -butene cpds. of formulaCF3-A-CF3 (I) comprises contacting a trifluoroethane cpd. of formula CF3CXYZ (II) in the liq. or gas phase with a metal and/or a metal cpd.; A = CH2CH2 or CX=CX; X = H, Cl, Br or I; Y and Z = H, F, Cl, Br or I, provided that X, Y and Z are not all H.
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| 申请公布号 |
DE4416326(A1) |
申请公布日期 |
1995.11.16 |
| 申请号 |
DE19944416326 |
申请日期 |
1994.05.09 |
| 申请人 |
BAYER AG, 51373 LEVERKUSEN, DE |
发明人 |
BIELEFELDT, DIETMAR, DIPL.-CHEM.DR., 40883 RATINGEN, DE;MARHOLD, ALBRECHT, DIPL.-CHEM.DR., 51373 LEVERKUSEN, DE |
| 分类号 |
B01J23/70;B01J23/72;B01J23/745;B01J27/128;C07B61/00;C07C17/269;C07C19/08;C07C21/18;(IPC1-7):C07C21/18;C07C17/26 |
主分类号 |
B01J23/70 |
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