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    • 4. 发明申请
    • IMPROVED METHOD OF PRODUCING POLYMERIC PHENAZONIUM COMPOUNDS
    • 改进的聚合物苯乙烯化合物的制备方法
    • WO2012040417A1
    • 2012-03-29
    • PCT/US2011052685
    • 2011-09-22
    • MACDERMID ACUMEN INCKROL ANDREW MLONG ERNESTTAYTSAS LEV
    • KROL ANDREW MLONG ERNESTTAYTSAS LEV
    • C08G63/48
    • C08G73/0633C07D241/46C08G73/0694C25D3/38
    • A process of making a polymeric phenazonium compound having the general formula: wherein R1, R2, R4, R5, R6, R8 and R9 are the same or different, and represent hydrogen, a low alkyl or a substituted aryl, R3 stalls as NH2 and is diazotized followed by polymerization, R5 and R8 may alternatively represent monomeric or polymeric phenazonium radicals, R7 is a carbon in the aromatic ring, and wherein RX-N-RY represents a substituted amine, and Rx and Ry represent any combination of CH3, C2H5, and hydrogen, except that Rx and RY cannot both be hydrogen, A is an acid radical, and n is an integer from 2 to 100. The polymeric phenazonium compound is usable in as an additive in a metal plating bath. The method includes the steps of: a) dissolving an effective amount of an amino compound in a formic acid solution; b) adding a nitrite salt to diazotize the amino compound; and c) adding sulfamic acid to neutralize any excess nitrous acid that may be fonned in step b), whereby a polymeric phenazonium compound is produced.
    • 制备具有以下通式的聚合物苯扎嗪化合物的方法:其中R 1,R 2,R 4,R 5,R 6,R 8和R 9相同或不同,并且表示氢,低级烷基或取代的芳基,R 3作为NH 2停顿, 被重氮化,随后聚合,R 5和R 8可以可选地代表单体或聚合物苯扎嗪基,R 7是芳环中的碳,并且其中RX-N-RY表示取代的胺,并且R x和R y表示CH 3,C 2 H 5 和氢,不同之处在于Rx和RY不能都是氢,A是酸基,n是2至100的整数。聚合物苯扎嗪化合物可用作金属电镀浴中的添加剂。 该方法包括以下步骤:a)将有效量的氨基化合物溶于甲酸溶液中; b)加入亚硝酸盐以重氮化氨基化合物; 和c)加入氨基磺酸以中和步骤b)中可能形成的任何过量的亚硝酸,由此产生聚合的苯扎嗪化合物。