Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2,6-Difluorobenzonitrile | HCID 74695 | — |
| Reactant | Cyclopentanemethanol | HCID 77195 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 66924088 | HCID 66924088 | 103.7% |
Reaction Steps
Sodium hydride (60%; 349 mg; 8.7 mmol) was suspended in DMF (3 mL) and cooled to 0° C. under inert atmosphere. Cyclopentylmethanol (0.79 mL; 7.3 mmol) was added dropwise to the sodium hydride mixture. The solution was allowed to warm to room temperature and stirred for 20 minutes. The solution was then added dropwise to a solution of 2,6-difluorobenzonitrile (1.03 g; 7.4 mmol) in DMF (3 mL) cooled to 0° C. The mixture was allowed to warm to room temperature and stirred for 4 hours. The solution was poured over 50 mL of cooled water and extracted with ethyl acetate and solvent removed. Purification by column chromatography (5% ethyl acetate/hexane) yielded 1.66 grams of 2-fluoro-6-(cyclopentylmethoxy)benzonitrile.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09067897B2 |
|---|
| Source dataset | uspto-grants-2015_06 |
|---|
| ORD ID | ord-f5fd724537824e7e82cef3f92ea6f084 |
|---|
| Source note | uspto-grants-2015_06 |
|---|