The Structure of Poly(1-oxo-2-phenyltrimethylene): A Crystalline Alternating Styrene-Carbon Monoxide Copolymer
Autor: | P. CORRADINI, A. PANUNZI, G. PETRUCCI, P. PINO, DE ROSA, CLAUDIO |
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Přispěvatelé: | P., Corradini, DE ROSA, Claudio, A., Panunzi, G., Petrucci, P., Pino |
Jazyk: | němčina |
Rok vydání: | 1990 |
Předmět: | |
Zdroj: | CHIMIA, Vol 44, Iss 3 (1990) |
ISSN: | 2673-2424 0009-4293 |
Popis: | From the alternating copolymerization of carbon monoxide and styrene with a soluble palladium containing catalytic system a product fraction insoluble in boiling 2-butanone was isolated which is highly crystalline. The polymer has been identified mainly by 1H- and 13C-NMR spectroscopy and by X-ray diffraction as syndiotactic poly(1-oxo-2-phenyltrimethylene). This polymer completely epimerizes to atactic poly(1-oxo-2-phenyltrimethylene) in the presence of sodium 2-chlorophenolate. |
Databáze: | OpenAIRE |
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