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In the presence of palladium(II) acetate, the coupling reaction of tris(4-bromophenyl)amine 1 and p-divinylbenzene 2 gave a hyperbranched conjugated copolymer 4 in a one step process and in a high yield. Polymer 4 was soluble in organic solvents such as THF and chloroform. GPC indicated that it had an average molecular weight of 5.1×10 3 . A cast film had an anodic peak at 1.05V vs Ag wire...
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