| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| 甲基4,6-O-[(4-甲氧基苯基)亚甲基]-2,3-二-O-(苯基甲基)-ALPHA-D-吡喃半乳糖苷 | methyl 2,3-di-O-benzyl-4,6-O-(4-methoxybenzylidene)-α-D-galactopyranoside | 94902-59-7 | C29H32O7 | 492.569 |
| —— | (2S,4aR,6S,7R,8S,8aS)-7,8-bis(benzyloxy)-6-methoxy-2-(4-methoxyphenyl)hexahydropyrano[3,2-d][1,3]dioxine | 131613-82-6 | C29H32O7 | 492.569 |
| —— | methyl 4,6-O-(4-methoxybenzylidene)-α-D-galactopyranoside | 185754-26-1 | C15H20O7 | 312.32 |
| —— | methyl 4,6-O-(4-methoxyphenylmethylidene)-α-D-galactopyranoside | 94827-27-7 | C15H20O7 | 312.32 |
| Α-D-乳酸吡喃糖苷甲酯 | methyl α-D-galactopyranoside | 3396-99-4 | C7H14O6 | 194.185 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | (2S,3R,4S,5R,6S)-6-methoxy-3-[(4-methoxyphenyl)methoxy]-4,5-bis(phenylmethoxy)oxane-2-carbaldehyde | 130523-98-7 | C29H32O7 | 492.569 |
| —— | (2S,3S,4S,5R,6S)-6-methoxy-3-[(4-methoxyphenyl)methoxy]-4,5-bis(phenylmethoxy)oxane-2-carbaldehyde | 130523-98-7 | C29H32O7 | 492.569 |
| —— | methyl (Z)-2,3-di-O-benzyl-6,7,8-trideoxy-4-O-(4-methoxybenzyl)-α-D-galacto-oct-6-enoside | 131529-71-0 | C31H36O6 | 504.623 |
| —— | methyl (E)-2,3-di-O-benzyl-6,7,8-trideoxy-4-O-(4-methoxybenzyl)-α-D-galacto-oct-6-enoside | 131529-70-9 | C31H36O6 | 504.623 |
| —— | methyl (E)-2,3-di-O-benzyl-6,7-dideoxy-4-O-(4-methoxybenzyl)-α-D-galacto-oct-6-enoside | 131529-30-1 | C31H36O7 | 520.623 |
| —— | (2S,3R,4S,5S,6R)-3,4-Bis-benzyloxy-6-((E)-3-chloro-propenyl)-2-methoxy-5-(4-methoxy-benzyloxy)-tetrahydro-pyran | 131548-59-9 | C31H35ClO6 | 539.068 |
| —— | methyl (E)-2,3-di-O-benzyl-6,7-dideoxy-4-O-(4-methoxybenzyl)α-D-galacto-oct-6-enedialdo-1,5-pyranoside | 131529-74-3 | C31H34O7 | 518.607 |
| —— | ethyl |
131529-72-1 | C33H38O8 | 562.66 |
| —— | ethyl |
131529-73-2 | C33H38O8 | 562.66 |
| —— | methyl (E)-2,3-di-O-benzyl-6,7,8-trideoxy-α-D-galacto-oct-6-enopyranoside | 124780-66-1 | C23H28O5 | 384.472 |
Methyl (E)-2,3-di-O-benzyl-6,7,8-trideoxy-α-D-galacto-oct-6-enopyranoside, a potential precursor to lincosamine, has been prepared from both methyl α-D-galactopyranoside and methyl α-D-glucopyranoside, with the required inversion at C4 in the latter sequence being effected by a conventional oxidation-reduction. As well, (E)-6,7-dideoxy-1,2: 3,4-di-O-isopropylidene-α-D-galacto-oct-6-enose and (E)- and (Z)-6,7,8- trideoxy-1,2:3,4-di-O-isopropylidene-α-D-galacto-oct-6-enose have been prepared from 1,2: 3,4-di-O-isopropylidene-α-D-galactose.