Radical telomerization of vinyltrimethylsilane by bromoform and partial chain-transfer constants
Autor: | B. V. Nelyubin, V. A. Kochetkova, T. T. Vasil'eva, R. Kh. Freidlina |
---|---|
Rok vydání: | 1986 |
Předmět: | |
Zdroj: | Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 35:1270-1273 |
ISSN: | 1573-9171 0568-5230 |
DOI: | 10.1007/bf00956613 |
Popis: | 1. The telomerization of vinyltrimethylsilane by bromoform initiated by benzoyl peroxide occurs because of scission of the C-Br bond in bromoform and gives telomers of structure CHBr2[CH2CHSiMe3]nBr, where n=1, 2. The first partial chain-transfer constant C1≈120. 2. When the vinyltrimethylsilane/bromoform ratio is ≤5, by-product tetrabromo derivatives CBr3CH2CHBrSiMe3 and CBr2[CH2CHBrSiMe3]2 are formed. |
Databáze: | OpenAIRE |
Externí odkaz: |