发明名称 Process for the preparation of fluorinated primary and secondary alcohols
摘要 A process is described for the preparation of fluoroalcohols of the formula below <IMAGE> in which Rf is a perfluoroalkyl radical having 1 to 20 carbon atoms and R is hydrogen or an alkyl radical having 1 to 5 carbon atoms, by reaction of a perfluoroalkylethylene, Rf-CH=CH2, and an n-C1 to C6-alkanol in the presence of a free radical initiator, the perfluoroalkylethylene, the alkanol and the free radical initiator being used in the molar ratio of 1 to 20-50 to 0.002-0.2. In the novel process, in addition, the reaction is carried out in a specific manner and under specific reaction conditions. The fluoroalcohols given are obtained in high yield.
申请公布号 EP0524638(B1) 申请公布日期 1996.10.16
申请号 EP19920112687 申请日期 1992.07.24
申请人 HOECHST AKTIENGESELLSCHAFT 发明人 KNAUP, WOLFGANG, DR.
分类号 C07C29/44;C07C31/38 主分类号 C07C29/44
代理机构 代理人
主权项
地址
您可能感兴趣的专利