Synthesis and characterization of 1,3,4-
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Yasuo Saegusa; Takeshi Iwasaki; Shigeo Nakamura
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Article
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1997
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John Wiley and Sons
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English
β 458 KB
## Abstract Six 1,3,4βoxadiazoleβcontaining polyethers with reduced viscosities of 0,65β1,17 dL Β· g^β1^ were synthesized by highβtemperature solution polycondensation of an activated difluoride, 2,5βbis(4βfluorophenyl)β1,3,4βoxadiazole, with aromatic diols possessing a variety of ring structures. T