## Abstract ^13^C cross‐polarization magic angle spinning (CP/MAS) NMR data for 2,2,5,7,8‐pentamethylchroman‐6‐ol (**2**), 6‐hydroxy‐2,5,7,8‐tetramethylchroman‐2‐carboxylic acid (Trolox c) (**3)** and its acetate (**4**), 2‐methoxy‐2,2,5,7,8‐pentamethylchroman‐6‐ol (**5**), 2‐hydroxy‐2,2,5,7,8‐pent
The Redox Pair Vitamin E and Vitamin C, A13C-NMR Study
✍ Scribed by Wijesundara, Muthu B. J. ;Berger, Stefan
- Publisher
- John Wiley and Sons
- Year
- 1994
- Tongue
- English
- Weight
- 207 KB
- Volume
- 1994
- Category
- Article
- ISSN
- 0947-3440
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✦ Synopsis
Abstract
Vitamin E is oxidized with iodine and the oxidation product reduced with vitamin C with ^13^C‐NMR monitoring. It is shown that both the tocopheryl radical and the tocopherylquinone are reduced back to vitamin E by ascorbic acid.
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