Synthesis and characterization of novel
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Francesco A. Bottino; Giovanna Di Pasquale; Antonino Pollicino
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Article
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1999
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John Wiley and Sons
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English
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Starting from some new 2,5-disubstituted-1,3,4-oxadiazole difluorides, synthesized by cyclocondensation of dihydrazides with 4-fluorobenzoic acid, novel poly(arylene ether)s were prepared by halo displacement polymerizations with bisphenol A in the presence of potassium carbonate. Model reactions de