On spin trapping hydroxyl and hydroperoxyl radicals

Autor: Barry J. Blackburn, Paul B. McCay, J. Lee Poyer, Edward R. Davis, Edward G. Janzen, Dale E. Nutter
Rok vydání: 1978
Předmět:
Zdroj: Canadian Journal of Chemistry. 56:2237-2242
ISSN: 1480-3291
0008-4042
DOI: 10.1139/v78-368
Popis: The assignments of the hydroxyl, hydroperoxyl, and alkylperoxyl radical spin adducts of α-phenyl N-tert-butyl nitrone (PBN) are discussed. Results of new experiments designed to test the assignments of the first two are described. It is concluded that the hydroxy adduct assignment is correct. The relationship between aβH and aN is[Formula: see text]This equation gives a good fit for the seven pairs of constants reported for the hydroxy adduct. The assignments for the hydroperoxy adduct may be correct but no proof is yet available for this assignment.
Databáze: OpenAIRE