Synthesis and characterization of diphenyl-substituted poly(diazapyrene ketone)
Autor: | A. N. Valyaeva, A. L. Rusanov, R. S. Begunov, M. Yu. Borisova, T. M. Kalachik |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Polymer Science Series B. 53:188-191 |
ISSN: | 1555-6123 1560-0904 |
DOI: | 10.1134/s1560090411040014 |
Popis: | Di(benzamido)-substituted poly(diphenylene ketone) is synthesized by the Ni-catalyzed homopolycondensation of previously unknown 4,4′-dichloro-3,3′-di(benzamido)benzophenone. The cyclodehydration of this polymer conducted in poly(phosphoric acid) in the presence of Eaton’s reagent yields organosoluble diphenyl-substituted poly(diazapyrene ketone) possessing high thermal characteristics. |
Databáze: | OpenAIRE |
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