HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,4-Dioxane → HCID 86751607, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | 4-Octadecene-1,3-diol, 2-azido-, 3-benzoate, (2S,3R,4E)- | HCID 10972033 | — |
| Reactant | HCID 86751608 | HCID 86751608 | — |
| Solvent | Methane, dichloro-, compd. with benzene (1:1) | HCID 23443464 | — |
| Product | HCID 86751607 | HCID 86751607 | 66% |
Reaction Steps
Ethyl 2,3-di-O-benzyl-4,6-di-O-tert-butyloxycarbonylmethyl-1-thio-β-D-galactopyranoside (0.555 g, 0.88 mmol) and (2S,3R,4E)-2-azido-3-benzoyloxy-4-octadecenol (0.239 g, 0.55 mmol) were reacted by the general procedure as described in Example 1-D using methylene chloride/benzene (1:1) as solvents instead of dioxane and afforded the α-anomer (0.174 g, 31%) and the β-anomer (0.365 g, 66%) of the title compound as yellow oils.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05686426 |
| Source dataset | uspto-grants-1997_11 |
| ORD ID | ord-117c52f839544f918bdf403f9973d972 |
| Source note | uspto-grants-1997_11 |