HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → 1-(Benzyloxy)-2-bromo-4-nitrobenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromo-4-nitrophenol | HCID 22109 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-(Benzyloxy)-2-bromo-4-nitrobenzene | HCID 22017840 | — |
Reaction Steps
2-Bromo-4-nitrophenol (10 g), potassium carbonate (12.7 g) and benzyl bromide were dissolved in dimethylformamide and the mixture was stirred overnight. The mixture was diluted with water (1 L) and extracted with ethyl acetate (3×50 ml). The organic laver was washed with water, brine, dried (MgSO4) and the solvent was evaporated under reduced pressure. The residue was purified by flash column chromatography on silica gel, eluting with hexane/EtOAc (95:5) to give the title compound as a pale vellow solid, (11.8 g, 77%). 1H NMR (250 MHz, CDCl3) δ 8.49 (1H, d, J=2.7 Hz), 8.17 (1H, dd, J=9.1, 2.7 Hz), 7.45 (5H, m), 7.00 (1H, d, J=9.1 Hz), and 5.28 (2H, s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06060469 |
| Source dataset | uspto-grants-2000_05 |
| ORD ID | ord-873ad9ba65df472f8afee7b4da9a6f39 |
| Source note | uspto-grants-2000_05 |