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Synlett 2000; 2000(10): 1450-1451
DOI: 10.1055/s-2000-7632
DOI: 10.1055/s-2000-7632
letter
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Scandium Triflate Catalyzed Ferrier Rearrangement: An Efficient Synthesis of 2,3-Unsaturated Glycopyranosides
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Publikationsverlauf
Publikationsdatum:
31. Dezember 2000 (online)
Scandium(III) trifluoromethanesulfonate is found to catalyze efficiently the O-glycosidation of 3,4,6-tri-O-acetyl-d-glucal with various alcohols and phenols to afford the corresponding 2,3-unsaturated glycosides in excellent yields with good anomeric selectivity.
glucal - scandium triflate - Ferrier rearrangement - glycosides