中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | methyl-2,3-bis-O-benzyl-4,6-O-[(R)-(4-methoxyphenyl)methylene]-α-D-glucopyranoside | 90633-88-8 | C29H32O7 | 492.569 |
甲基4,6-O-[(4-甲氧基苯基)亚甲基]-2,3-二-O-(苯基甲基)-ALPHA-D-吡喃葡萄糖苷 | methyl 2,3-di-O-benzyl-4,6-O-(4-methoxybenzylidene)-α-D-glucopyranoside | 94902-60-0 | C29H32O7 | 492.569 |
—— | methyl 2,3-di-O-benzyl-4,6-O-(4-methoxybenzylidene) α-D-glucoside | 161443-23-8 | C29H32O7 | 492.569 |
2,3-二-o-苄基-alpha-d-吡喃葡萄糖苷甲酯 | methyl 2,3-di-O-benzyl-α-D-glucopyranoside | 17791-36-5 | C21H26O6 | 374.434 |
—— | methyl 4,6-O-p-methoxybenzylidene-α-D-glucopyranoside | 18929-63-0 | C15H20O7 | 312.32 |
—— | methyl 2,3-di-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside | —— | C28H30O6 | 462.543 |
—— | methyl 2,3-di-O-benzyl-4-O-(4-methoxybenzyl)-6-O-triphenylmethyl-α-D-glucopyranoside | 1380315-70-7 | C48H48O7 | 736.905 |
—— | (2R,3R,4S,5R,6S)-4,5-bis(benzyloxy)tetrahydro-6-methoxy-2-((trityloxy)methyl)-2H-pyran-3-ol | 20231-38-3 | C40H40O6 | 616.754 |
alpha-甲基葡萄糖甙 | methyl-alpha-D-glucopyranoside | 97-30-3 | 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-6-O-(3-bromomethylbenzyl)-4-O-(4-methoxybenzyl)-α-D-glucopyranoside | 1380315-75-2 | C37H41BrO7 | 677.632 |
2,3-二-o-苄基-alpha-d-吡喃葡萄糖苷甲酯 | methyl 2,3-di-O-benzyl-α-D-glucopyranoside | 17791-36-5 | C21H26O6 | 374.434 |
—— | methyl 6-O-(3-azidomethylbenzyl)-2,3-di-O-benzyl-4-O-(4-methoxybenzyl)-α-D-glucopyranoside | 1380315-76-3 | C37H41N3O7 | 639.748 |
—— | methyl 2,3-di-O-benzyl-6-O-(2-bromomethylbenzyl)-4-O-(4-methoxybenzyl)-α-D-glucopyranoside | 1380315-71-8 | C37H41BrO7 | 677.632 |
—— | methyl 6-O-(2-azidomethylbenzyl)-2,3-di-O-benzyl-4-O-(4-methoxybenzyl)-α-D-glucopyranoside | 1380315-72-9 | C37H41N3O7 | 639.748 |
—— | (2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-6-methoxy-2-prop-2-ynyl-tetrahydro-pyran-3-ol | 273926-19-5 | C23H26O5 | 382.456 |
—— | methyl (E)-2,3-di-O-benzyl-6,7-dideoxy-4-O-(4-methoxybenzyl)-α-D-gluco-oct-6-enopyranoside | 131529-67-4 | C31H36O7 | 520.623 |
—— | ((2R,3S,4aR,6S,7R,8S,8aR)-7,8-Bis-benzyloxy-3-hydroxy-6-methoxy-octahydro-pyrano[3,2-b]pyran-2-yl)-acetic acid ethyl ester | 273926-10-6 | C27H34O8 | 486.562 |
—— | methyl 2,3-di-O-benzyl-6,7-dideoxy-α-D-gluco-hept-6-enopyranoside | 236424-93-4 | C22H26O5 | 370.445 |
—— | (E)-3-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-2-ethynyl-6-methoxy-tetrahydro-pyran-3-yloxy)-acrylic acid ethyl ester | 273926-05-9 | C27H30O7 | 466.531 |
—— | ((2R,4aR,6S,7R,8S,8aR)-7,8-Bis-benzyloxy-6-methoxy-3-methylene-octahydro-pyrano[3,2-b]pyran-2-yl)-acetic acid ethyl ester | 273926-25-3 | C28H34O7 | 482.574 |
—— | [(2R,3S,4aR,6S,7R,8S,8aR)-7,8-Bis-benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-6-methoxy-octahydro-pyrano[3,2-b]pyran-2-yl]-acetic acid ethyl ester | 273926-11-7 | C33H48O8Si | 600.825 |
—— | Acetic acid (3S,4S,5R,6S)-4,5-bis-benzyloxy-6-methoxy-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-(2Z)-ylidenemethyl ester | 167394-67-4 | C31H34O8 | 534.606 |
—— | (2S,3S,4R)-2,3-bis(benzyloxy)-4-(4-methoxybenzyloxy)-hex-5-en-1-ol | 883972-84-7 | C28H32O5 | 448.559 |
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.