HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 24777900, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 1-(4-Fluorophenyl)ethanol | HCID 73946 | — |
| Reactant | 2,6-Difluorobenzonitrile | HCID 74695 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 24777900 | HCID 24777900 | 78% |
Reaction Steps
A solution of alpha-methyl-4-fluorobenzyl alcohol (0.7 ml; 5.5 mmol) in dimethylformamide was added to a cooled (0° C.) slurry of sodium hydride (220 mg; 5.5 mmol) in dimethylformamide under nitrogen atmosphere. The reaction mixture was slowly warmed to room temperature, and stirred for 45 minutes. In another vessel, a solution of 2,6-difluorobenzonitrile (765 mg, 5.5 mmol) in dimethylformamide was chilled to 0° C., and activated anion was added over 20 minutes. Mixture was then stirred 2 hours at room temperature. The reaction mixture was poured on crushed ice-water, stirred, filtered, washed with water and dried to afford 1.1 g of 2-fluoro-6-[1-(4-flurophenyl)-ethoxy]-benzonitrile (78% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07888366B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-3bfc6f64a385413892dba0c41c79fb7a |
| Source note | uspto-grants-2011_02 |