HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 57827693, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | 1,5:2,3-Dianhydro-3-C-(3-bromophenyl)-4-deoxypentitol | HCID 57827750 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 57827693 | HCID 57827693 | 108.1% |
Reaction Steps
Water (88 mL) and ammonium chloride (11.7 g) were added to a solution of (±)-6-(3-bromophenyl)-3,7-dioxa-bicyclo[4.1.0]heptane (17.5 g) in methanol (700 mL), followed by stirring at room temperature. Then, sodium azide (32.1 g) was added, followed by stirring at 80° C. for eight hours. After returning to room temperature, the excess of methanol was evaporated under reduced pressure. The residual aqueous layer was extracted with chloroform three times, and the organic layers were dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure and the residue was purified by silica gel column chromatography to obtain the title compound (22.1 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08158620B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-bdee9b25baf14ba4a93852d95981a528 |
| Source note | uspto-grants-2012_04 |