| 摘要 |
PCT No. PCT/EP93/01073 Sec. 371 Date Nov. 4, 1994 Sec. 102(e) Date Nov. 4, 1994 PCT Filed May 3, 1993 PCT Pub. No. WO93/23354 PCT Pub. Date Nov. 25, 1993.1,1,1,4,4,4-hexafluorobutane is obtained from a trifluoroethane compound, by reacting this with hydrogen in the gas phase and without a diluent on a palladium- and/or nickel-containing supported catalyst and subsequently hydrogenating the reaction product.
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