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    • 1. 发明申请
    • Process for producing bipyridinium compound
    • 联吡啶鎓化合物的制备方法
    • US20060258870A1
    • 2006-11-16
    • US10556672
    • 2005-03-30
    • Masatomi SenShingo SatoHideto MoriKazumi Nii
    • Masatomi SenShingo SatoHideto MoriKazumi Nii
    • C07D401/04
    • C07D213/22C07D417/14
    • A process for producing a bipyridinium compound represented by formula (4), the process comprises: reacting a bipyridine which may have a substituent with a halogenated (hetero)aryl compound represented by formula (1), so as to produce N,N′-bis((hetero)asyl)-bipyridimium compound represented by formula (2); and reacting the N,N′-bis((hetero)aryl)-bipyridinium compound with an amine compound represented by formula (3), without subjecting the N,N′-bis((hetero)aryl)-bipyridinium compound to an isolation treatment, In formula, R represents a (hetero)aryl group; X represents a halogen atom; R11, R12, R13, R14, R15, R16, R17 and R18 each independently represents a hydrogen atom or a substituent; and R1 represents a (hetero)aryl group which may have a substituent or an alkyl group, wherein a polyhychic alcohol is used as a reaction solvent.
    • 一种制备由式(4)表示的联吡啶鎓化合物的方法,该方法包括:使可具有取代基的联吡啶与由式(1)表示的卤代(杂)芳基化合物反应,生成N, 由式(2)表示的双((异)烷基) - 联吡啶鎓化合物; 并且使N,N'-双((杂)芳基) - 联吡啶鎓化合物与式(3)表示的胺化合物反应而不使N,N'-双((杂)芳基) - 联吡啶鎓化合物进行分离 式中,R表示(杂)芳基; X表示卤原子; R 11,R 12,R 13,R 14,R 15, R 16,R 17和R 18各自独立地表示氢原子或取代基; R 1表示可以具有取代基或烷基的(杂)芳基,其中使用多羟基醇作为反应溶剂。