The exchange of chloro and ethoxy groups upon the addition of dimethylchlorosilane to vinyldimethylethoxysilane

Autor: K.G. Mayhan, B. Suryanarayanan, B. W. Peace
Rok vydání: 1973
Předmět:
Zdroj: Journal of Organometallic Chemistry. 55:65-71
ISSN: 0022-328X
DOI: 10.1016/s0022-328x(00)84037-1
Popis: The addition of dimethylchlorosilane to vinyldimethylethoxysilane in the presence of chloroplatinic acid yielded 1,2-bis(dimethylchlorosilyl)ethane, 1-(dimethylchlorosilyl)-2-(dimethylethoxysilyl)ethane and 1,2-bis(dimethylethoxysilyl)ethane. The formation of three products is explained on the basis of chloro-ethoxy exchange reactions. Equilibration of the dimethylchlorosilane-vinyldimethylethoxysilane system was investigated using 1H NMR and gas-liquid chromatography. The equilibrium constants indicated near random behavior for the substituent exchange.
Databáze: OpenAIRE