HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → 2-Fluoro-6-(3-iodobenzyloxy)-benzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 3-Iodobenzyl alcohol | HCID 42300 | — |
| Reactant | 2,6-Difluorobenzonitrile | HCID 74695 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-Fluoro-6-(3-iodobenzyloxy)-benzonitrile | HCID 66924354 | 73.2% |
Reaction Steps
To a cold (ice water) suspension of sodium hydride (316 mg; 7.9 mmol) in anhydrous DMF (10 mL) is added a solution of 3-iodobenzyl alcohol (1.85 g; 7.9 mmol) in anhydrous DMF (5 mL) over 30 minutes. After allowing to room temperature over 30 minutes, this solution is added to a cold (ice water) stirred solution of 2,6-difluorobenzonitrile (1.0 g; 7.2 mmol) in anhydrous DMF (15 mL), and allowed to room temperature over 2 hours. The reaction mixture is poured into ice water with vigorous stirring and refrigerated overnight. The resulting solid is filtered, washed with water, and dried under vacuum at 30° C. overnight to give 1.86 grams of 2-fluoro-6-(3-iodobenzyloxy)-benzonitrile.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09067897B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-a8e5776db97449fbbd2c334675dc20f5 |
| Source note | uspto-grants-2015_06 |