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Radical scavenging reactions of alpha-tocopherol. II. The reaction with some alkyl radicals.

作者信息

Urano S, Yamanoi S, Hattori Y, Matsui M

出版信息

Lipids. 1977 Jan;12(1):105-8. doi: 10.1007/BF02532980.

DOI:10.1007/BF02532980
PMID:834116
Abstract

alpha-Tocopherol was reacted with some alkyl radicals (ethyl, n-propyl, iso-propyl, n-butyl, and sec-butyl radical) to study its radical scavenging reactivity. The two types of products (alkyl ethers of alpha-tocopherol and cyclohexadienones) were obtained on treatment of each radial. These structures were determined by the spectral analysis. It was observed that alpha-tocopherol is very sensitive to the alkyl racidals and that the yields of the cyclohexadienones are decreased and that of the alkyl ethers are not much varied with an increase of carbon numbers of the alkyl radicals.

摘要

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Reaction of alpha-tocopherol in heated bulk phase in the presence of methyl linoleate (13S)-hydroperoxide or methyl linoleate.
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Reaction of alpha-tocopherol with alkyl and alkylperoxyl radicals of methyl linoleate.α-生育酚与亚油酸甲酯的烷基和烷基过氧自由基的反应。

本文引用的文献

1
Vitamin E and free radical peroxidation of lipids.维生素E与脂质的自由基过氧化作用。
Ann N Y Acad Sci. 1972 Dec 18;203:12-28. doi: 10.1111/j.1749-6632.1972.tb27851.x.
2
Electron spin resonance of chromanoxy free radicals from alpha, zeta, beta, gamma, delta-tocopherol and tocol.来自α、ζ、β、γ、δ-生育酚和生育三烯酚的色满氧基自由基的电子自旋共振
Biochim Biophys Acta. 1971 Oct 5;248(1):121-30.
3
Vitamin E protection of membrane lipids during electron transport functions.电子传递功能期间维生素E对膜脂的保护作用。
Lipids. 1993 Mar;28(3):201-6. doi: 10.1007/BF02536640.
4
Reaction products of alpha-tocopherol with a free radical initiator, 2,2'-Azobis(2,4-dimethylvaleronitrile).
Lipids. 1989 Mar;24(3):204-9. doi: 10.1007/BF02535235.
Ann N Y Acad Sci. 1972 Dec 18;203:62-73. doi: 10.1111/j.1749-6632.1972.tb27858.x.
4
A radical scavenging reaction of alpha-tocopherol with methyl radical.
Lipids. 1976 May;11(5):380-3. doi: 10.1007/BF02532844.