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采用NaClO氧化联苯二胺成功合成了N,N′-二氯苯醌二亚胺、3,3′-二甲基-N,N′-二氯联苯醌二亚胺和3,3′-二甲氧基-N,N′-二氯联苯醌二亚胺,将其分别与4,6-二氯嘧啶采用金属配合物催化法共聚合,合成了3种新型共聚物:聚(N,N′-二氯联苯醌二亚胺-嘧啶)、聚(N,N′-二氯-3,3′-二甲基联苯醌二亚胺-嘧啶),聚(N,N′-二氯-3,3′-二甲氧基联苯醌二亚胺-嘧啶)。采用傅里叶变换红外光谱、紫外-可见吸收光谱、循环伏安、充放电对共聚物进行结构与性能测试。结果表明:该类共聚物具有一定的电化学活性,每种共聚物均在-0.2~1.0 V出现一对氧化还原峰;聚(N,N′-二氯苯醌二亚胺-嘧啶)、聚(N,N′-二氯-3,3′-二甲基联苯醌二亚胺-嘧啶,聚(N,N′-二氯-3,3′-二甲氧基联苯醌二亚胺-嘧啶)的比电容分别为46.2,34.4,23.9 F/g。
N, N’-Dichlorobenzoquinonediimine, 3,3’-dimethyl-N, N’-dichlorobiphenoquinonediimine and 3,3 ’ -dimethoxy-N, N’-dichlorobiphenoquinone diimine was synthesized by catalytic metal-catalyzed copolymerization with 4,6-dichloropyrimidine. Three novel copolymers were synthesized: poly (N, N’-dichloro-3,3’-dimethyldiphenoquinone diimine-pyrimidine), poly (N, N’- ’-dichloro-3,3’-dimethoxybiphenoquinodimethane-pyrimidine). The structure and properties of copolymers were tested by Fourier transform infrared spectroscopy, UV-vis absorption spectroscopy, cyclic voltammetry and charge-discharge. The results show that the copolymers have certain electrochemical activity, and each copolymer exhibits a pair of redox peaks at -0.2 ~ 1.0 V; poly (N, N’-dichloroquinone diimine-pyrimidine) Poly (N, N’-dichloro-3,3’-dimethyldiphenoquinone diimine-pyrimidine, poly (N, N’-dichloro- 3,3’-dimethoxybiphenoquinone bis Imine-pyrimidine) were 46.2,34.4,23.9 F / g respectively.