Premium
Isolation of spatulenol and (−)‐caryophyllene oxide from Vernonia mollissima don and 1 H and 13 C reassignment by two‐dimensional NMR spectroscopy
Author(s) -
Krebs H. C.,
Rakotoarimanga J. V.,
Habermehl G. G.
Publication year - 1990
Publication title -
magnetic resonance in chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0749-1581
DOI - 10.1002/mrc.1260280207
Subject(s) - chemistry , nuclear magnetic resonance spectroscopy , oxide , caryophyllene , two dimensional nuclear magnetic resonance spectroscopy , hexane , spectroscopy , nmr spectra database , stereochemistry , spectral line , organic chemistry , chromatography , essential oil , physics , astronomy , quantum mechanics
Two sesquiterpenoids, spatulenol and (−)‐caryophyllene oxide, were isolated from the hexane extract of the Brazilian plant Vernonia mollissima Don. The 1 H and 13 C NMR spectra of these compounds have been reassigned completely by COSY experiments and 13 C/ 1 H shift correlation diagrams.