| abstract |
The present invention provides a method for producing anhydrosaccharides safely, simply and in high yield from monosaccharides, oligosaccharides or glycosides thereof, polysaccharides and mixtures thereof. SOLUTION: Using at least one water-soluble sugar compound selected from monosaccharides, oligosaccharides or glycosides thereof, polysaccharides and mixtures thereof as a raw material, without adding any additives such as catalysts, A method for producing an anhydrosugar represented by the following general formula (1), general formula (2) and / or general formula (3), wherein only an aqueous solution of the compound is heated. [Selection figure] None |