Synthesis of poly(Schiff-base)s by organometallic processes |
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Authors: | I. Cianga |
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Affiliation: | a “Petru Poni” Institute of Macromolecular Chemistry, 41/A, Gr. Ghica Voda Alley, Iasi 700487, Romania b Department of Macromolecules, “Gh. Asachi” Technical University, 71A, D. Mangeron Blvd., Iasi 700050, Romania |
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Abstract: | Some new monomers with Schiff-base structures and bromine final atoms were obtained by combining condensation reactions of dialdehydes or diamines with p-bromoaniline or p-bromobenzaldehyde. The corresponding polymers were synthesized by Ni- or Pd-catalyzed polycondensation reactions in combination with 2,5-dihexylbenzene-1,4-diboronic acid. The new structures were characterized by spectral methods (1H NMR, IR, UV-vis) as well as by thermal analyses (TGA, DSC). |
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Keywords: | Schiff-base type monomers with end bromine atoms Ni- or Pd-catalyzed polymerizations |
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