The sulfated asterosaponins marthasterosides A1, A2, B, and C (I-IV, resp.) were isolated from M. glacialis and their structures detd. by chem. and spectral methods. I and II are hexaglycosides and have the same aglycon, thornasterol A. III and IV are pentaglycosides; they have the same oligosaccharide moiety which is attached to C-6 of 3β-sulfomarthasterone and of 3β-sulfo-24,25-dihydromarthasterone, resp.
Starfish saponins. Part 14. Structures of the steroidal glycoside sufates from the starfish Marthasterias glacialis
BRUNO, Ines;PIZZA, Cosimo;RICCIO, Raffaele;
1984-01-01
Abstract
The sulfated asterosaponins marthasterosides A1, A2, B, and C (I-IV, resp.) were isolated from M. glacialis and their structures detd. by chem. and spectral methods. I and II are hexaglycosides and have the same aglycon, thornasterol A. III and IV are pentaglycosides; they have the same oligosaccharide moiety which is attached to C-6 of 3β-sulfomarthasterone and of 3β-sulfo-24,25-dihydromarthasterone, resp.File in questo prodotto:
Non ci sono file associati a questo prodotto.
I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.