HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → 4-(Benzyloxy)-2-fluorobenzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Fluoro-4-hydroxybenzonitrile | HCID 2734675 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 4-(Benzyloxy)-2-fluorobenzonitrile | HCID 11333628 | 84.3% |
Reaction Steps
15.2 ml (0.127 mol) of benzyl bromide and 29.3 g (0.212 mol) of potassium carbonate are added to a solution of 13.3 g (0.106 mol) of 2-fluoro-4-hydroxybenzonitrile in 150 ml of acetonitrile. The mixture is stirred at reflux for 1 hour 30 minutes and then filtered, the filtrate is concentrated under reduced pressure, and the oil obtained is diluted in the minimum amount of dichloromethane. After crystallization by addition of diisopropyl ether, filtration and drying, 20.3 g of product are obtained. Melting point : 87° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05843975 |
| Source dataset | uspto-grants-1998_12 |
| ORD ID | ord-896ec0e06715400fa274248c5d1f7a22 |
| Source note | uspto-grants-1998_12 |