Process for the preparation of glycosides from glycosyl fluoride

Details Process for the preparation of glycosides from glycosyl fluoride Process for the preparation of glycosides from glycosyl fluoride

1985-07-12

1988-06-07

Griffin, Ronald W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

C07H 1704

Patent

active

047497858

ABSTRACT:
A process for the manufacture of glycosides which comprises reacting a protected hexopyranosyl fluoride with an aglycon or a silyl ether thereof in the presence of a metal fluoride of group IV or V of the periodic table, said metal having an atomic number of at least 22 and being present in the fluoride in a higher, stable and non-oxidizing or weekly oxidizing stage.

REFERENCES:
S. Hashimoto, M. Hayashi and R. Noyori, Tetrahedron Letters 25 (1984), 1379-1382.
K. M. Yamada and K. Olden, Nature 275 (1979), 179-1984.
R. Neumeier, Biol. in Unserer Zeit 13 (1983), 33-38.
Nicolau et al.; Journal of the American Chemical Society, No. 106; 1984; pp. 4189-4192.
Nicolau et al.; Journal of the Chemical Society Chemical Communication; 1984; pp. 1155 to 1156.

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