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Darstellung und Abbauprodukte des Betanidins. 3. (vorläufige) Mitteilung. Über die Konstitution des Randenfarbstoffes Betanin
Author(s) -
Wyler H.,
Dreiding André S.
Publication year - 1959
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.19590420533
Subject(s) - chemistry , betanin , yield (engineering) , stereochemistry , organic chemistry , pigment , materials science , metallurgy
Two aglucones of betanin, called betanidin and iso betanidin, are described. Empirical formulas (C 19 H 18–20 O 8 N 2 ) and certain structural features are deduced for them. Degradations of the aglucones are shown to yield indole and pyridine compounds.