
Tetrahedron Letters p. 1557 - 1560 (1981)
Update date:2022-07-31
Topics:
Riccio, R.
Simone, E. De
Dini, A.
Minale, L.
Pizza, C.
et al.
On the basis of comparative 1H- and 13C-n.m.r. data, the structures of the minor saponins from the starfish Echinaster sepositus have been elucidated to be 2-4.They closely resemble 1, the major saponin from the same starfish, and, in addition to the cyclic trisaccharide moiety bridging C-3 and C-6 of the steroid, include epoxide functionalities in the steroidal side-chains.
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