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Über die Chemie des Vitamins E. 5. Mitteilung. Die Synthese von rac. all ‐ trans ‐ζ 1 ‐ und‐ϵ‐Tocopherol
Author(s) -
Schudel P.,
Mayer H.,
Metzger J.,
Rüegg R.,
Isler O.
Publication year - 1963
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19630460706
Subject(s) - chemistry , tocopherol , vitamin e , long chain , stereochemistry , antioxidant , organic chemistry , polymer science
The synthesis of racemic all‐trans ‐ζ 1 ‐ (I) and ‐ϵ‐tocopherol (II) is described. Comparison with the corresponding natural specimens proved the all‐trans ‐configuration of the side chain of ζ 1 ‐and ϵ‐tocopherol isolated from wheat bran.