9-(4'-(pyridin-2-yl)-[1,1'-biphenyl]-4-yl)carbazole-3,6-diyl)diboronic acid materials have been synthesized by Ullmann reaction,NBS electrophilic substitution,Suzuki cross-coupling reaction,Organic lithium reagent method using carbazole and 1,4-dibromobenzene as the starting materials.The conditions which influence the reaction result were investigated and discussed.The purity and structure of the products were characterized by 1H NMR,Elementary analysis,Mass spectrum.%以咔唑和1,4-二溴苯为初始原料,经Ullmann反应、NBS亲电取代反应、Suzuki偶联和有机锂试剂法等反应,合成了9-[4'-(吡啶-2-位)-(1,1'-联二苯-4-位)-3,6-咔唑二硼酸,并对影响反应的重要因素进行了考察和讨论.采用1H NMR,元素分析等方法对产品的纯度和结构进行了分析表征.
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