Abstract
AbstractPolyesters were synthesized from the following acid dichlorides: terephthaloyl (I), p‐phenylenediacetyl (II), and p‐phenylenedi(oxyacetyl) (III) and bisphenol A as diphenol under phase transfer conditions. Quaternary ammonium and phosphonium salts were used as phase transfer catalysts in a 1,1,2,2‐tetrachloroethane/NaOH system. Polyesters were characterized by IR and 1H NMR spectroscopy, and elemental analysis. The influence of the catalysts and the reaction time were evaluated by the yields and ηinh values. The influence of the nature of the acid dichloride was higher than that of the catalysts due principally to the aliphatic character of the acid dichlorides II and III.
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