Research Article
Oxidative Coupling Copolymerization of 2,6-Dimethylphenol and Dihydroxynaphthalene Affording Poly(phenylene oxide) Derivatives
Table 3
Copolymerization between DMP and DHNs with CuCl(OH)-TMEDA.
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Conditions: [monomers]/[Cu] = 10/1, solvent = THF, time = 24 h, temp. = r.t., and O2 atmosphere. aMeOH-insoluble part of the products after phenylacetylation. bDetermined by 1H NMR analysis (CDCl3). cDetermined by SEC (THF, polystyrene standard). dSolvent = DCM-MeOH (7/1, v/v). |