Herzglykoside [l]Summavy. The structure of scilliglaucoside, a cardiac active squill glycoside, is revised. The assignment of the new structural formula 1 is made on the basis of NMR. spectral data.Scilliglaucosid, ein hochwirksames Herzglykosid aus der roten und weissen Varietat der Meerzwiebel, Scilla (Urgifiea) maritima Baker L. [Z], soll nach unseren fruheren Untersuchungen eine a-glykosidisch verknupfte D-Glucopyranose-Einheit, entspr. Formel 2, aufweisen [3] [4] [5]. Die ungewohnliche, der KZylze'schen Regel [6] widersprechende u-Konfiguration der Zuckerbindung wurde in erster Linie aus dem stark positiven Molekularen Drehungsbeitrag des D-Glucosid-Rests abgeleitet (A [MID =
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