Glycosylated ginkgolide derivatives, their application as medicines and pharmaceutical compositions
AssigneeSociete de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
InventorsAndrea Vasella, Martin Weber
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Abstract
The invention relates to new glycosylated derivatives of ginkgolides, their use as medicaments and the pharmaceutical compositions containing them. The invention also provides a preparation process for these derivatives.
Claims8
A compound of the formula ##STR12## wherein W, X, Y and Z are individually selected from the group consisting of hydrogen, --OH, alkoxy of 1 to 6 carbon atoms and --O--G.sub.s derived from G.sub.s --OH wherein G.sub.s --OH is a member of the group consisting of monosaccharide, disaccharide and derivatives thereof with the proviso that at least of W, X, Y and Z is --OG.sub.s.
Dependencies are inferred from the claim text.