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
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