When a-tocopherol reacts with radicals (such as peroxyl radicals ROO, oxygen radicals, HO), it forms the radical (tocopheroxyl radical) shown below. This radical can eventually be converted back to a- tocopherol with the help of Vitamin C) CH3 CH3 CH3- :0 CH3 CH3 CH3 CH3 CH3 Draw all resonance contributors of tocopheroxyl radical using the partial drawing shown on the next page. You may NOT need all of the structures.

When a-tocopherol reacts with radicals (such as peroxyl radicals ROO, oxygen radicals, HO), it forms the radical (tocopheroxyl radical) shown below. This radical can eventually be converted back to a- tocopherol with the help of Vitamin C) CH3 CH3 CH3- :0 CH3 CH3 CH3 CH3 CH3 Draw all resonance contributors of tocopheroxyl radical using the partial drawing shown on the next page. You may NOT need all of the structures.

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter21: Benzene And The Concept Of Aromaticity

Section: Chapter Questions

Problem 21.42P

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