HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyamine hydrochloride → HCID 73430681, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | 2-Bromonicotinaldehyde | HCID 4714951 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 73430681 | HCID 73430681 | 90.7% |
Reaction Steps
To a solution of 2-bromopyridine-3-carbaldehyde (2.04 g) in ethanol (25 mL) is added hydroxylamine hydrochloride (948 mg, 13.16 mmol) and sodium ethanoate (1.09 g, 13.16 mmol). The mixture is stirred at room temperature overnight. The solvent is evaporated under reduced pressure and the residue partitioned between dichloromethane and water. The organic layer is separated, dried over sodium sulfate, filtered and solvent evaporated in vacuo to give 2 g of 2-bromopyridine-3-carbaldehyde oxime. MS (m/z): 201/203 (M+1/M+3)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08232289B2 |
| Source dataset | uspto-grants-2012_07 |
| ORD ID | ord-200f4cb1d7e644418eb0185896c11deb |
| Source note | uspto-grants-2012_07 |