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    • 99. 发明授权
    • 4-Aminopyridinium compound
    • 4-氨基吡啶鎓化合物
    • US07193087B2
    • 2007-03-20
    • US11089507
    • 2005-03-25
    • Makoto TakahashiShinichi Morishima
    • Makoto TakahashiShinichi Morishima
    • C07D213/74C07D213/20C07D213/38C09K19/56
    • C07D213/74C09K19/56C09K19/582
    • A 4-aminopyridinium compound is represented by the formula (I) or (II). in which each of L1 and L3 is —O—CO—, —CO—O—, —C≡C—, —CH═CH—, —CH═N—, —N═CH— or —N═N—; L2 is a single bond, —O—CO—, —CO—O—, —C≡C—, —CH═CH—, —CH═N—, —N═CH— or —N═N—; m is 0 or 1; each of p and q is 1 to 10; each of R1 and R2 is an alkyl group or R1 and R2 are combined to form a ring; Z is cyano, an alkyl group, an alkoxy group, an acylalkyl group, an acylalkoxy group, an acyloxyalkyl group or an acyloxyalkoxy group; each of R3, R4 and R5 is a halogen atom; each of n1, n2 and n3 is 0 or 1; and X is an anion.
    • 4-氨基吡啶鎓化合物由式(I)或(II)表示。 其中L 1和L 3各自为-O-CO - , - CO-O - , - C≡C - , - CH-CH - , - CH -N-,-N-CH-或-NN-; L 2是单键,-O-CO-,-CO-O - , - C≡C - , - CH-CH - , - CH-N - , - N-CH-或 -NN-; m为0或1; p和q各自为1〜10; R 1和R 2中的每一个是烷基或R 1和R 2结合形成一个 环; Z是氰基,烷基,烷氧基,酰基烷基,酰基烷氧基,酰氧基烷基或酰氧基烷氧基; R 3,R 4和R 5各自为卤素原子; n1,n2和n3各自为0或1; X为阴离子。