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    • 7. 发明申请
    • ELECTROCHEMICAL SYNTHESIS OF ARYL-ALKYL SURFACTANT PRECURSOR
    • ARYL-ALKYL表面活性剂前体的电化学合成
    • WO2011133906A3
    • 2012-04-05
    • PCT/US2011033636
    • 2011-04-22
    • CERAMATEC INCBHAVARAJU SAIKARANJIKAR MUKUND
    • BHAVARAJU SAIKARANJIKAR MUKUND
    • C25B3/04C25B3/00
    • C25B3/10C25B9/08Y02E60/366
    • An aryl-alkyl (R-Ar) hydrocarbon is prepared by an electrosynthesis process in an electrolytic cell (100) having an alkali ion conductive membrane (110) positioned between an anolyte compartment (112) configured with an anode (116) and a catholyte compartment (114) configured with a cathode (118). An anolyte solution (124) containing an alkali metal salt of an alkyl carboxylic acid (128) and an aryl compound (130) is introduced into the anolyte compartment (112). The aryl compound (130) may include an alkali metal salt of an aryl carboxylic acid, an arene (aromatic) hydrocarbon, or an aryl alkali metal adduct (Ar- M+). The anolyte solution (124) undergoes electrolytic decarboxylation to form an alkyl radical. The alkyl radical reacts with the aryl compound to produce the aryl-alkyl hydrocarbon.
    • 在具有位于阳极(116)的阳极电解液室(112)和阴极电解液(116)之间的碱金属离子传导膜(110)的电解槽(100)中,通过电合成工艺制备芳基 - 烷基(R-Ar) 隔室(114)配置有阴极(118)。 将含有烷基羧酸(128)和芳基化合物(130)的碱金属盐的阳极电解液(124)引入阳极电解液室(112)中。 芳基化合物(130)可以包括芳基羧酸的碱金属盐,芳烃(芳族)烃或芳基碱金属加合物(Ar-M +)。 阳极电解液(124)进行电解脱羧以形成烷基。 烷基与芳基化合物反应生成芳基 - 烷基烃。