HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cesium carbonate → HCID 58209395, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 6-Bromo-1-hexene | HCID 75906 | — |
| Reactant | 1,4:3,6-Dianhydro-D-mannitol | HCID 10975624 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 58209395 | HCID 58209395 | — |
Reaction Steps
To a solution of 1,4:3,6-dianhydro-D-mannitol (4.00 g, 27.4 mmol) and Cs2CO3 (20.0 g, 60.2 mmol) in DMF (60 ml), 6-bromo-1-hexene (5.5 ml, 41.1 mmol), was added; the mixture was stirred at room temperature for 18 hrs. Then it was diluted with EtOAc and washed with a 5% solution of sodium dihydrogen phosphate (2×40 ml) and water (2×40 ml). The organic layer was dried over sodium sulfate, filtered, concentrated and purified by flash chromatography (Biotage SP1, EtOAc/n-hexane from 20 to 80%), affording the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08003811B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-73750ff91a9c4b29bddff46084e9f787 |
| Source note | uspto-grants-2011_08 |