| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | ethyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-glucopyranoside | 52645-73-5 | C16H24O9S | 392.427 |
| —— | 2,3,4-tri-O-acetyl-6-bromo-6-deoxy-β-D-glucopyranosyl xanthogenate | 81166-55-4 | C15H21BrO8S2 | 473.363 |
| —— | 1,6-dideoxy-1,6-epithio-β-D-glucopyranose | 4984-68-3 | C6H10O4S | 178.209 |
| —— | ethyl 2,3,4-tri-O-acetyl-6-O-(p-tolylsulfonyl)-1-thio-β-D-glucopyranoside | 300709-15-3 | C21H28O10S2 | 504.579 |
| —— | ethyl 1-thio-β-D-glucopyranoside | —— | C8H16O5S | 224.278 |
| —— | 6-Desoxy-6-acetylmercapto-2,3,4-tri-O-acetyl-α-D-glucopyranosylbromid | 97169-77-2 | C14H19BrO8S | 427.27 |
| —— | 1,2,3,4-tetra-O-acetyl-6-S-acetyl-6-thio-β-D-glucopyranose | 13046-79-2 | C16H22O10S | 406.411 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | Acetic acid (2S,3S,4S,5R,6S)-3,5-diacetoxy-2-ethoxythiocarbonylsulfanylmethyl-6-ethylsulfanyl-tetrahydro-pyran-4-yl ester | 81166-66-7 | C17H26O8S3 | 454.587 |
| —— | 3-O-(3-oxobutanoyl)-1,6-thioanhydro-D-glucopyranose | 1085429-83-9 | C10H14O6S | 262.284 |
| —— | 2,3,4-tri-O-acetyl-1,6-dideoxy-1,6-epithio-β-D-glucopyranose (S)-S-oxide | 300709-13-1 | C12H16O8S | 320.32 |
| —— | 2,3,4-tri-O-acetyl-1,6-dideoxy-1,6-epithio-β-D-glucopyranose S,S-dioxide | 300709-20-0 | C12H16O9S | 336.32 |
| —— | 2,3,4-tri-O-benzoyl-1,6-anhydro-1-thio-β-D-glucopyranose | 189446-96-6 | C27H22O7S | 490.533 |
| —— | 2,4-di-O-benzoyl-1,6-anhydro-1-thio-β-D-glucopyranose | 923980-28-3 | C20H18O6S | 386.425 |
| —— | 1,6-dideoxy-1,6-epithio-β-D-glucopyranose | 4984-68-3 | C6H10O4S | 178.209 |
| —— | ethyl 1,6-dithio-β-D-glucopyranoside | 81166-69-0 | C8H16O4S2 | 240.345 |
| —— | 3-O-(3-oxobutanoyl)-2,4-di-O-triethylsilyl-1,6-thioanhydro-D-glucopyranose | 1085429-76-0 | C22H42O6SSi2 | 490.809 |
| —— | 1,6-dideoxy-1,6-epithio-β-D-glucopyranose (S)-S-oxide | 138687-71-5 | C6H10O5S | 194.208 |
| —— | 1,6-anhydro-1-thio-β-D-glucopyranose (R)-S-oxide | 923980-24-9 | C6H10O5S | 194.208 |
| —— | 3-O-acetyl-2,4-O-(di-tert-butylsilane-1,1-diyl)-1,6-thioanhydro-D-glucopyranose | 1085429-85-1 | C16H28O5SSi | 360.547 |
| —— | 2,4-O-(di-tert-butylsilane-1,1-diyl)-3-O-(3-oxobutanoyl)-1,6-thioanhydro-D-glucopyranose | 1085429-75-9 | C18H30O6SSi | 402.584 |
| —— | 3-O-(diazoacetyl)-2,4-O-(di-tert-butylsilane-1,1-diyl)-1,6-thioanhydro-D-glucopyranose | 1085429-79-3 | C16H26N2O5SSi | 386.544 |
| —— | 1,6-dideoxy-1,6-epithio-β-D-glucopyranose S,S-dioxide | —— | C6H10O6S | 210.208 |
| —— | 3-O-(cyclohepta-2,4,6-trienylcarbonyl)-2,4-O-(di-tert-butylsilane-1,1-diyl)-1,6-thioanhydro-D-glucopyranose | 1085429-80-6 | C22H32O5SSi | 436.645 |
| —— | 3-O-(2-diazo-3-oxobutanoyl)-2,4-O-(di-tert-butylsilane-1,1-diyl)-1,6-thioanhydro-D-glucopyranose | 1085429-71-5 | C18H28N2O6SSi | 428.582 |
| —— | 1-deoxy-3-O-(3-oxobutanoyl)-2,4-O-(di-tert-butylsilane-1,1-diyl)-1-thio-1,6-anhydro-D-glucopyranose(S)-S-oxidene | 1412898-45-3 | C18H30O7SSi | 418.584 |
| —— | 2,4-O-(di-tert-butylsilane-1,1-diyl)-1,6-thioanhydro-D-glucopyranose | 1085429-72-6 | C14H26O4SSi | 318.51 |
Starting 1,2,3,4-tetra-
The treatment of hexopyranosyl bromides, also activated at C6 (Br, OTs, OMs), with H2S/HCONMe2 under basic conditions gives rise to 1,6-dideoxy 1,6-epithio sugars. One such sugar has been further transformed into the synthetically useful 3,4-anhydro-1,6-dideoxy-1,6-epithio-β-D-galactose. The treatment of this epoxide with sodium azide and with cyclohexylamine is described. An analogous treatment of one doubly activated hexopyranosyl bromide with sodium hydrogen selenide has led to a novel 1,6-dideoxy 1,6-episeleno sugar which displayed interesting n.m.r. spectra. Finally, in an attempt to prepare 1,6-dideoxy 1,6-epidithio sugars, a tetraalkylammonium tetrathiomolybdate reagent was found to be the reagent of choice for converting doubly activated hexopyranosyl bromides into 1,6-dideoxy 1,6-epithio sugars.
Derivatives of 1,6-dideoxy-1,6-epithio- and 1,6-dideoxy-1,6-episeleno-β-D-glucopyranose have been shown to be effective glycosyl donors toward carbohydrate alcohols under the agency of N- iodosuccinimide/trifluoromethanesulfonic acid. Reduction of the intermediate disulfides and diselenides affords 6-deoxy-β-D-glucopyranosides. The synthesis of a range of such 6′-deoxy disaccharide derivatives is reported.