申请人:Hoechst Aktiengesellschaft
公开号:US05017719A1
公开(公告)日:1991-05-21
The invention relates to esters of the general formula IV ##STR1## wherein R.sup.1 to R.sup.5 represent at least one of the substituents hydrogen, halogen, alkyl, alkoxy, alkylthio and perfluorinated alkyl, each having from 1 to 6 carbon atoms and n is 0 or an integer from 1 to 5. The invention also relates to a process for the preparation of arylbisperfluoro alkyl compounds of the general formula VIII ##STR2## wherein R.sup.1 to R.sup.5 have the aforementioned meaning and Z means hydrogen or the aryl carbonyl group V ##STR3##
本发明涉及通式IV的酯,其中R1至R5代表氢、卤素、烷基、烷氧基、烷硫基和全氟烷基中的至少一种取代基,每种取代基含有1至6个碳原子,n为0或1至5的整数。本发明还涉及一种制备通式VIII的芳基双全氟烷基化合物的方法,其中R1至R5具有上述含义,Z代表氢或芳基羰基基团V。