The structures of 2 novel steroidal glycosides isolated from the starfish A. indicus were elucidated by extended spectroscopic anal. These compds., named indicosides B (I) and C (II) contain a rare 3-O-methyl-β-xylofuranosyl-5-O-sulfated moiety linked to the C-24 of 5α-cholestane-3β,6α,8,15β,24-pentol and 5α-cholestane-3β,6α,8,15β,16β,24-hexol aglycon, resp.
STARFISH SAPONINS .33. 2 NOVEL STEROIDAL XYLOFURANOSIDES FROM THE STARFISH ASTROPECTEN-INDICUS
RICCIO, Raffaele;
1987-01-01
Abstract
The structures of 2 novel steroidal glycosides isolated from the starfish A. indicus were elucidated by extended spectroscopic anal. These compds., named indicosides B (I) and C (II) contain a rare 3-O-methyl-β-xylofuranosyl-5-O-sulfated moiety linked to the C-24 of 5α-cholestane-3β,6α,8,15β,24-pentol and 5α-cholestane-3β,6α,8,15β,16β,24-hexol aglycon, resp.File in questo prodotto:
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