PROCESSES FOR PREPARING N-ETHYL-2-METHYLPYRIDINIUM BROMIDE AND N-ETHYL-3-METHYLPYRIDINIUM BROMIDE
    2.
    发明公开
    PROCESSES FOR PREPARING N-ETHYL-2-METHYLPYRIDINIUM BROMIDE AND N-ETHYL-3-METHYLPYRIDINIUM BROMIDE 有权
    制备N-乙基-2-甲基吡啶鎓溴化物和N-乙基-3-甲基吡啶鎓溴化物的方法

    公开(公告)号:EP2758373A1

    公开(公告)日:2014-07-30

    申请号:EP12833862.1

    申请日:2012-09-23

    IPC分类号: C07D213/02

    CPC分类号: C07D213/04

    摘要: The invention provides processes for preparing concentrated aqueous solutions of N-ethyl-2-methylpyridinium bromide and N- ethyl-3-methylpyridinium bromide, which solutions are useful as additives in the electrolyte of hydrogen/bromine electrochemical cells. Also provided are concentrated aqueous solutions of N-ethyl-2-methylpyridinium bromide, N-ethyl-3-methylpyridinium bromide and their mixtures.

    摘要翻译: 本发明提供了制备N-乙基-2-甲基吡啶鎓溴化物和N-乙基-3-甲基吡啶鎓溴化物的浓水溶液的方法,该溶液可用作氢/溴电化学电池电解质中的添加剂。 还提供了N-乙基-2-甲基吡啶鎓溴化物,N-乙基-3-甲基吡啶鎓溴化物及其混合物的浓缩水溶液。