中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
甲基-D-丙噻 | (2R,3S,4S,5S,6S)-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol | 617-04-9 | C7H14O6 | 194.185 |
甲基-alpha-阿卓吡喃糖苷 | methyl-α-D-altropyranoside | 29411-57-2 | C7H14O6 | 194.185 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | methyl 2,3-di-O-benzyl-4,6-O-benzylidene-α-D-mannopyranoside | 51842-18-3 | C28H30O6 | 462.543 |
—— | methyl 3-O-benzyl-4,6-O-benzylidene-2-O-methyl-α-D-mannopyranoside | 64605-18-1 | C22H26O6 | 386.445 |
—— | methyl 3-O-benzyl-4,6-O-benzylidene-α-D-mannopyranoside | 23392-28-1 | C21H24O6 | 372.418 |
—— | (4aR,6S,7S,8R,8aS)-6-Methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine-7,8-diol | 65530-26-9 | C14H18O6 | 282.293 |
—— | methyl 2,6-di-O-benzyl-α-D-mannopyranoside | 95015-48-8 | C21H26O6 | 374.434 |
—— | (4aR,6S,8aR)-6-Methoxy-2-phenyl-tetrahydro-pyrano[3,2-d][1,3]dioxin-8-one | 6752-49-4 | C14H16O5 | 264.278 |
—— | methyl 2,6-di-O-benzyl-3,4-bis-O-(diphenylphosphino)-α-D-mannopyranoside | —— | C45H44O6P2 | 742.788 |
—— | methyl 2,6-di-O-benzyl-3,4-bis-O-(bis(3,5-dimethylphenyl)phosphino)-α-D-mannopyranoside | —— | C53H60O6P2 | 855.003 |
—— | methyl 4,6-O-benzylidene-2,3-dideoxy-3-C-vinyl-α-D-erythro-hex-2-enopyranoside | 117514-04-2 | C16H18O4 | 274.317 |
—— | methyl (methyl 4-O-methyl-α-D-mannopyranosid)uronate | 24916-47-0 | C9H16O7 | 236.222 |
Carbohydrate benzylidene and p- methoxybenzylidene acetals are easily prepared by treatment of various sugar derivatives with either benzaldehyde diethyl acetal or p- methoxybenzaldehyde diethyl acetal , respectively, in refluxing chloroform containing camphorsulfonic acid.