| abstract |
PROBLEM TO BE SOLVED: To provide a method for producing anhydro sugar safely and easily from a raw material containing monosaccharide, oligosaccharide or glycoside thereof. [MEANS FOR SOLVING PROBLEMS] The following general formula (1), characterized in that at least one sugar compound selected from monosaccharides, oligosaccharides or glycosides thereof is used as a raw material and heated in the presence of an organic solvent, General formula (2) and / or general formula (3) The manufacturing method of the anhydrosugar shown by these. [Selection figure] None |