
Phytochemistry p. 1813 - 1815 (1992)
Update date:2022-08-04
Topics:
Sefton, Mark A.
Winterhalter, Peter
Williams, Patrick J.
4-Hydroxy-4-(3-hydroxy-1-butenyl)-3,3,5-trimethylcyclohexanone (6,9-dihydromegastigm-7-en-3-one) was synthesized from vomifoliol and was identified for the first time as a common constituent of Vitis vinifera grapes in both free and conjugated forms, as well as a minor constituent of French and American oakwood extracts.The corresponding β-D-glucopyranoside was isolated from a Riesling wine. Key words: Vitis vinifera; grape; wine; oakwood; glucoside; norisoprenoid.
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