HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 18525684, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-(Trifluoromethyl)benzenemethanol | HCID 67684 | — |
| Reactant | 2,6-Difluorobenzonitrile | HCID 74695 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18525684 | HCID 18525684 | 45% |
Reaction Steps
4-(Trifluoromethyl)benzyl alcohol (1.15 g; 6.3 mmol) was added to a cooled (0° C.) slurry of sodium hydride (249.7 mg; 6.2 mmol) in dimethylformamide under nitrogen atmosphere. The reaction mixture was slowly warmed to room temperature overnight. The reaction mixture was then added to a cooled (0° C.) solution of 2,6-difluorobenzonitrile in dimethylfomamide, stirred for 6 hours at room temperature. The reaction mixture was poured on crushed ice-water, stirred, filtered, washed with water and dried to afford 804.4 milligrams of 2-fluoro-6-(4-trifluoromethylphenylmethoxy)-benzonitrile as waxy yellow solid. Yield 45%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07888366B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-3b786a8a86d143e099026749d34c6614 |
| Source note | uspto-grants-2011_02 |