HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → 2-Benzyloxy-5-(trifluoromethoxy)bromobenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromo-4-(trifluoromethoxy)phenol | HCID 21584090 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-Benzyloxy-5-(trifluoromethoxy)bromobenzene | HCID 11290966 | 81% |
Reaction Steps
To a suspension of 2-bromo-4-(trifluoromethoxy)phenol (3 g, 11.7 mmol) and potassium carbonate (3.23 g, 23.4 mmol) in N,N-dimethylformamide (35 mL) was added benzyl bromide (2.1 mL, 17.5 mmol) dropwise and stirred at room temperature for 16 hours. Reaction mixture was diluted with ethyl acetate and washed with water, saturated aqueous sodium chloride solution, dried over sodium sulfate, filtered and concentrated in vacuo. Purification by silica gel column chromatography eluting with ethyl acetate:hexane (2:98, by volume) afforded the title compound, 3.3 g, 81% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08541588B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-96e29db59bd34c5db8ae16cf2ab0471a |
| Source note | uspto-grants-2013_09 |