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Alkaloid‐Studien XLIX Die Strukturen von Vallesamin und O‐Acetyl‐vallesamin
Author(s) -
Walser A.,
Djerassi Carl
Publication year - 1964
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.19640470750
Subject(s) - chemistry , stereochemistry , alkaloid , spectral analysis , spectroscopy , physics , quantum mechanics
The structures of two novel indole alkaloids, vallesamine and its O‐acetate, isolated from Vallesia dichotoma R UIZ et P AV , have been established as IIIa and IIIb on the basis of extensive NMR. and mass spectral measurements as well as by interconversion with apparicine (I).