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Mono- and diglycosides of (E)-6,9-dihydroxymegastigma-4,7-dien-3-one in Vitis vinifera wine
R Baltenweck-Guyot1, J M Trendel, P Albrecht
1Laboratoire de Chimie Organique des Substances Naturelles, URA 31 associée au CNRS, Institut de Chimie, Université Louis Pasteur, Strasbourg, France.
Phytochemistry
|October 1, 1996
Abstract:
Two beta-D-glucopyranosides and two 6-O-beta-D-apiofuranosyl-beta-D-glucopyranosides of (E)-6,9-dihydroxymegastigma-4,7-dien-3-one were isolated from Vitis vinifera cv. Gewürztraminer wine and their structures were established by NMR spectroscopy.