HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-(Benzyloxy)-2-fluorobenzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Fluoro-4-hydroxybenzonitrile | HCID 2734675 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-(Benzyloxy)-2-fluorobenzonitrile | HCID 11333628 | 92% |
Reaction Steps
To a solution of 4-hydroxy-2-fluoro-benzonitrile (1.0 g, 7.3 mmol) in N,N-dimethylformamide (15 mL) was added potassium carbonate (2.09, 15 mmol) and benzyl bromide (0.87 mL, 7.3 mmol), and the solution was stirred at room temperature for 5 hours. Water and ethyl acetate were added to the reaction solution, which was then extracted, washed with brine, then, the solvent was evaporated in vacuo. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=5:1), and the title compound (1.5 g, 6.7 mmol, 92%) was obtained as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07932272B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-49bc30ba1b004c77b80053f444d14fea |
| Source note | uspto-grants-2011_04 |