Glycerol carbonate glycoside

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

Reexamination Certificate

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C536S018500

Reexamination Certificate

active

10574549

ABSTRACT:
A process is provided for the selective and convenient production of a glycerol glycoside, which has been glycosidated at the 1-hydroxyl group of glycerol and is useful as a glyceroglycolipid precursor, humectant or the like.A glycerol carbonate glycoside represented by the following formula (1):wherein G represents a monosaccharide residue, and n stands for an integer of from 1 to 3; a process for producing the glycerol carbonate glycoside of formula (1) by reacting a saccharide with glycerol-1,2-carbonate in the presence of an acid; and a process for producing a glycerol glycoside which is represented by the following formula (2):wherein G and n have the same meanings as defined above, by deprotecting the glycerol carbonate glycoside represented by formula (1).

REFERENCES:
patent: 1-56692 (1989-03-01), None
patent: 1-137991 (1989-05-01), None
patent: 6-9674 (1994-01-01), None
patent: 6-80545 (1994-03-01), None
patent: 9-38478 (1997-02-01), None
patent: 9-140393 (1997-06-01), None
patent: 11-222496 (1999-07-01), None
patent: 2001-526106 (2001-12-01), None
Putman et al. JACS (1954) vol. 76, pp. 2221-2223.

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