Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Polar effect in reactions of substituted benzyl radicals with carbon tetrachloride. / Dneprovskii, A. S.; Boyarskii, V. P.; Iz''yurov, A. L.
в: Russian Journal of Organic Chemistry, Том 35, № 10, 10.1999, стр. 1495-1498.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Polar effect in reactions of substituted benzyl radicals with carbon tetrachloride
AU - Dneprovskii, A. S.
AU - Boyarskii, V. P.
AU - Iz''yurov, A. L.
PY - 1999/10
Y1 - 1999/10
N2 - The relative rates of chlorine atom transfer from carbon tetrachloride to substituted benzyl radicals were determined from the ratio of products formed by chlorine transfer and combination of the radicals. Electron-donor substituents in the benzyl radical accelerate the reaction (ρ = -0.89). The experimental results were interpreted in terms of charge separation in the transition state. The transition states in hydrogen transfer from substituted toluenes to electrophilic radicals were found to be similar to those formed in chlorine transfer to substituted benzyl radicals.
AB - The relative rates of chlorine atom transfer from carbon tetrachloride to substituted benzyl radicals were determined from the ratio of products formed by chlorine transfer and combination of the radicals. Electron-donor substituents in the benzyl radical accelerate the reaction (ρ = -0.89). The experimental results were interpreted in terms of charge separation in the transition state. The transition states in hydrogen transfer from substituted toluenes to electrophilic radicals were found to be similar to those formed in chlorine transfer to substituted benzyl radicals.
UR - http://www.scopus.com/inward/record.url?scp=0033233886&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:0033233886
VL - 35
SP - 1495
EP - 1498
JO - Russian Journal of Organic Chemistry
JF - Russian Journal of Organic Chemistry
SN - 1070-4280
IS - 10
ER -
ID: 87469570