Chirale Phthalid-Aromastoffe: (3a-7a)-cis-3-Butylhexahydrophthalid-Stereoisomere in Knollensellerie ( Apium graveolens L var. rapaceum).

Autor: Manzardo, Giuseppe, Kürsteiner-Laube, Sandra, Perrin, Daniel
Zdroj: Zeitschrift für Lebensmittel-Untersuchung und -Forschung; 1996, Vol. 203 Issue 6, p501-506, 6p
Abstrakt: In diethyl ether extracts from celeriac ( Apium graveolens L. var. rapaceum) all four stereoisomers of (3a-7a)-cis-3-butylhexahydrophthalide were found to be present. The analyses were carried out by means of GC, enantioselective GC and GC-MS. The assignment of the relative configuration of the diastereomers 3 and 4 was accomplished by NOE difference spectroscopy. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index