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Synthesis and characterization of polyarylureas. I. Potentially semiconducting polymers

Diaz, FR; Godoy, A; Moreno, J; Bernede, JC; Sanchez, CO; Opazo, A; Gargallo, L (WILEY-BLACKWELL, 2001)

Polyarylureas were synthesized from the reaction between phosgene with aromatic diamines. Depending on the pH, the polyarylureas presented different colors when the solvent used was pyridine. The polyarylureas were ...