发明名称 PROCESS FOR PRODUCING 1,4-DIHYDROPERFLUOROBUTANE
摘要 A process for producing 1,4-dihydroperfluorobutane through decarboxylating dimerization of an alkali metal 2,2,3,3,-tetrafluoropropionate by electrolytically oxidizing the salt on a platinum anode in a solvent comprising at least one of water, alcohol and acetonitrile. Another process for producing 1,4-dihydroperfluorobutane through decarboxylation of an alkali metal 2,2,3,3,4,4,5,5,-octafluoropentanoate by thermally decomposing the salt in water, alcohol or a mixture of both. These processes enable 1,4-dihydroperfluorobutane (HFC-338pcc) to be produced from a readily available inexpensive starting material in a high yield.
申请公布号 WO9429498(A1) 申请公布日期 1994.12.22
申请号 WO1994JP00866 申请日期 1994.05.30
申请人 DAIKIN INDUSTRIES LTD.;AOYAMA, HIROKAZU;YASUHARA, TAKASHI 发明人 AOYAMA, HIROKAZU;YASUHARA, TAKASHI
分类号 C07C17/363;C25B3/10;(IPC1-7):C25B3/10;C07C19/08;C07C17/33 主分类号 C07C17/363
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