HuagongsheHuagongshe Chemistry Print Report · For research reference only
Butyl bromide → Butyl 4-bromo-3-(butyloxy)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Butyl bromide | HCID 8002 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4-Bromo-3-hydroxybenzoic acid | HCID 6420973 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Butyl 4-bromo-3-(butyloxy)benzoate | HCID 57467609 | 133.6% |
Reaction Steps
To a flask containing 4-bromo-3-hydroxybenzoic acid (available from Combi-Blocks Inc.) (2.40 g, 11.06 mmol) and cesium carbonate (8.287 g, 25.44 mmol) in DMF (40 mL), was added 1-bromobutane (available from Aldrich) (2.494 mL, 23.22 mmol), and the mixture was stirred overnight. The reaction was diluted with water and extracted with EtOAc. The organic layers were washed with brine, dried over Na2SO4, filtered, concentrated, and then purified by combiflash (0 to 20% EtOAc/Hexanes) to provide 5.1 (2.4326 g, 66.81% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08030354B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-eef009874e764149a7141ddd64af610d |
| Source note | uspto-grants-2011_10 |