Chemistry of Natural Compounds p. 323 - 325 (1988)
Update date:2022-08-04
Topics:
Makarevich, I. F.
Terno, I. S.
The known natural diglycoside convalloside - strophanthidin 3β-O-<4-O-β-D-glucopyranosyl-α-L-rhamnopyranoside> - has been synthesized.The synthesis was carried out by the Koenigs-Knorr method via the preparation as intermediates of convallatoxin and its 2,3-isopropylidene derivative.Selectivity of glycosylation was achieved by the preliminary protection of the two OH groups in the cardenolide L-rhamnoside (convallatoxin).
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