中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1,2;4,5-di-O-isopropylidene-β-D-(-)-fructopyranose | 25018-67-1 | C12H20O6 | 260.287 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 10-(benzyloxy)-2,2-dimethyl-1,3,6-trioxaspiro(4,5)decane-8,9-diol | 70551-32-5 | C16H22O6 | 310.347 |
—— | 1,2-O-Isopropylidene-3-O-benzyl-4,5-O-<(1'R)-cis-3'-phenyl-2'-propen-1'-yl>-β-D-fructopyranose | 167612-64-8 | C25H28O6 | 424.494 |
—— | 3-O-Benzyl-1,2-O-isopropylidene-4,5-O-<(1'R)-trans-3'-phenyl-2'-propen-1'-yl>-β-D-fructopyranose | 167482-39-5 | C25H28O6 | 424.494 |
—— | 3-O-Benzyl-1,2-O-isopropylidene-4,5-O-<(1'S)-trans-3'-phenyl-2'-propen-1'-yl>-β-D-fructopyranose | 167612-51-3 | C25H28O6 | 424.494 |
—— | 4-O-benzoyl-3-O-benzyl-1,2-O-isopropylidene-β-D-fructopyranose | 927809-64-1 | C23H26O7 | 414.455 |
—— | 5-azido-3-O-benzyl-5-deoxy-1,2-O-isopropylidene-β-D-fructopyranose | 1245436-45-6 | C16H21N3O5 | 335.36 |
—— | 5-azido-4-O-benzoyl-3-O-benzyl-5-deoxy-1,2,-O-isopropylidene-β-D-fructopyranose | 927809-66-3 | C23H25N3O6 | 439.468 |
—— | (3aR,6R,7S,7aR)-6-(hydroxymethyl)-2,2-dimethyl-7-phenylmethoxy-3a,4,7,7a-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-carbonitrile | 364635-38-1 | C17H21NO5 | 319.357 |
—— | (3aR,6R,7S,7aR)-2,2-dimethyl-7-phenylmethoxy-6-(trimethylsilyloxymethyl)-3a,4,7,7a-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-amine | 364635-36-9 | C19H31NO5Si | 381.544 |
—— | (3aR,6R,7S,7aR)-2,2-dimethyl-7-phenylmethoxy-6-(trimethylsilyloxymethyl)-3a,4,7,7a-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-carbonitrile | 1054604-01-1 | C20H29NO5Si | 391.539 |
Naturally-occurring apiose is shown by synthesis to be the D-isomer in the open-chain form. In this synthesis 3-O-benzyl-D-fructose is cyanohydrated and the resulting heptonic lactones are reduced to 3-O-benzyl-2-C-(hydroxymethyl)-D-arabo-hexitol. The latter is oxidized with lead tetraacetate affording 2-O-benzyl-3-C-(hydroxymethyl)-D-glycero-tetrose which, on debenzylation, gives 3-C-(hydroxymethyl)-D-glycero-tetrose (D-apiose).