New phenylated polyphenylenes carrying main-chain bipyridyl groups and their complexes with metal ionsстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:New phenylated polyphenylenes containing main-chain bipyridyl groups are prepared by the interaction of 5,5'-diethynyl-2,2'-bipyridyl with various bis(cyclopentadienones) via the Diels-Alder reaction. The polymers exhibit fluorescence, can chelate metal ions, and combine solubility in organic solvents with high viscosity and thermal characteristics. The parameters of fluorescence and the efficiency and selectivity of complexation of bipyridyl-containing polyphenylenes depend on their structure and nature of metals.