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    • 7. 发明授权
    • Method for synthesizing quaternary ammonium systems
    • 合成季铵体系的方法
    • US08426593B2
    • 2013-04-23
    • US11511938
    • 2006-08-28
    • Alfred SiggelFrank NerenzThirumalai PalanisamyAndrew PossSonja Demel
    • Alfred SiggelFrank NerenzThirumalai PalanisamyAndrew PossSonja Demel
    • C07D221/20
    • H01G9/035C07D471/10C07D487/10
    • A method for preparing a spiro quaternary ammonium system and electrolytes containing spiro quaternary ammonium cations, comprising a synthesizing step wherein a spiro ammonium system having a structure of: wherein n is independently an integer from about 0 to about 6; R1 is independently CH2, CHF, CF2, CH, CF; R2 is CH2, CF, CR3, CHF, CF2, CHR3, CR3R3, NH, O, S, 3-8 member cyclic or heterocyclic, or a polycyclic or polyheterocyclic wherein each ring has 3 to 8 members; R3 is independently (a) H; (b) a C1-C6 alkyl, C1-C6 alkoxy, or C1-C6 alkenyl group; or (c) heteroalkyl groups with a chain length of about 1 to about 6; R4 is CF, CH2, CR3, CHF, CF2, CHR3, CR3R3, NH, O, S, or a quaternary ammonium spiro junction is formed in a medium that can serve as both the reaction solvent and as an electrolyte solvent.
    • 一种制备螺季铵体系的方法和含有螺季铵阳离子的电解质,包括合成步骤,其中具有以下结构的螺铵体系:其中n独立地为约0至约6的整数; R1独立地为CH 2,CHF,CF 2,CH,CF; R 2是CH 2,CF,CR 3,CHF,CF 2,CHR 3,CR 3 R 3,NH,O,S,3-8元环或杂环,或多环或多杂环,其中每个环具有3至8个成员; R3独立地是(a)H; (b)C1-C6烷基,C1-C6烷氧基或C1-C6烯基; 或(c)链长约1至约6的杂烷基; R4是CF,CH2,CR3,CHF,CF2,CHR3,CR3R3,NH,O,S,或者可以作为反应溶剂和电解质溶剂两者的介质中形成季铵螺环。