中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
甲基 BETA-D-呋喃果糖苷 | methyl β-D-fructofuranoside | 13403-14-0 | C7H14O6 | 194.185 |
—— | methyl α-D-fructofuranoside | 15219-93-9 | C7H14O6 | 194.185 |
蔗糖 | Sucrose | 57-50-1 | C12H22O11 | 342.3 |
—— | methyl β-fructopyranoside | —— | C7H14O6 | 194.185 |
果糖 | D-fructose | 7660-25-5 | C6H12O6 | 180.158 |
—— | fructopyranose | 6347-01-9 | C6H12O6 | 180.158 |
—— | benzyl α-D-fructofuranoside | 76880-54-1 | C13H18O6 | 270.282 |
A compound formed during the hydrogenolysis of sucrose in ethanol or dioxane at 180 °C, in the presence of copper chromium oxide catalyst, has been characterized as 2,6-anhydro-β-D-fructofuranose (2,5-anhydro-α-D-fructopyranose), a new type of anhydro-ketose. Ethyl α- and β-D-fructofuranosides are also produced when the hydrogenolysis reaction is carried out in ethanol, and various derivatives of these anomeric ketosides have been prepared.