Method of forming glycosidic bonds from thioglycosides using...

Details Method of forming glycosidic bonds from thioglycosides using... Method of forming glycosidic bonds from thioglycosides using...

2005-11-01

2005-11-01

Wilson, James O. (Department: 1623)

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

Organic compounds

Carbohydrates or derivatives

C536S004100, C536S017200, C536S017500, C536S124000, C536S001110

Reexamination Certificate

active

06960654

ABSTRACT:
A method of forming a glycosidic bond utilizing an activated thioglycoside is disclosed. The thioglycoside is activated by an N,N-dialkylsulfinamide and trifluoromethanesulfonic anhydride. The method allows the facile synthesis of disaccharides, oligosacchraides, and polysaccharides in solution or on a polymer support.

REFERENCES:
patent: 07252289 (1995-10-01), None
D. Crich et al.,J. Org. Chem.,published on Web, six pages. (2001).
D. Crich et al.,Tetrahedron, 58, pp. 35-44 (2002).
D. Crich et al.,J. Am Chem. Soc.,vol. 123, No. 37, pp. 9015-9020 (2001).
J.D.C. Codee et al.,Organic Letters, vol. 5, No. 9, pp. 1519-1522 (2003).

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