Collect. Czech. Chem. Commun. 1985, 50, 2607-2624

The structure of 2-oxo-8α-angeloyloxy-11α-acetoxy-5βH,6αH,7αH-guai-1(10),3-dien-6,12-olide, a sesquiterpenic lactone from Laserpitium prutenicum L. revision of the stereostructures of native 2-oxoguai-1(10),3-dien-6,12-olides from the species of the Umbelliferae family

Urszula Rychłewskaa, Derek J. Hodgsonb, Miroslav Holubc, Miloš Buděšínskýc and Zdenka Smítalovác

a Faculty of Chemistry, A. Mickiewicz University, 60-780 Poznań, Poland
b Department of Chemistry, University of North Carolina, Chapel Hill, N.C. 27514, U.S.A.
c Institute of Organic Chemistry and Biochemistry, Czechoslovak Academy of Sciences, 166 10 Prague 6, Czechoslovakia

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