HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Bromophenol → 1-Bromo-4-(2-methoxyethoxy)benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Bromophenol | HCID 7808 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromoethyl methyl ether | HCID 80972 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-Bromo-4-(2-methoxyethoxy)benzene | HCID 14026183 | 48% |
Reaction Steps
To a solution of 4-bromophenol (646, 5.0 g, 28.9 mmol) in dimethylformamide (15 mL) were added potassium carbonate (4.40 g, 31.8 mmol) and 1-bromo-2-methoxyethane (5.00 g, 36.0 mmol) under an atmosphere of nitrogen. The reaction mixture was stirred at ambient temperature overnight and concentrated under reduced pressure. The residue was slurried in ethyl acetate (50 mL) and filtered. The filtrate was washed with saturated sodium bicarbonate solution, dried over magnesium sulfate and filtered. Silica gel column chromatography (0-10% ethyl acetate in hexanes) gave the desired compound as a colorless oil (647, 3.2 g, 48%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08470818B2 |
| Source dataset | uspto-grants-2013_06 |
| ORD ID | ord-67e5ec0e31c74139881c40654d11d402 |
| Source note | uspto-grants-2013_06 |