HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 1-(2,6-Difluoro-3-pyridyl)ethanamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1-(2,6-Difluoropyridin-3-yl)ethanone oxime | HCID 86612608 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Trifluoroacetic acid | HCID 6422 | — |
| Product | 1-(2,6-Difluoro-3-pyridyl)ethanamine | HCID 69007383 | 71.8% |
Reaction Steps
Zinc (9.29 g) was added in three portions to a solution of 1-(2,6-difluoropyridin-3-yl)ethanone oxime (2.44 g) in trifluoroacetic acid (100 mL), and the reaction solution was stirred at room temperature for two hours. The reaction solution was made basic (pH 14) with 5 N sodium hydroxide and filtered through celite, and the celite was washed with chloroform. The organic layer was separated and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure to obtain 1.61 g of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07618960B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-5a378ac3374848de99f0166cc7b6535f |
| Source note | uspto-grants-2009_11 |