HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyamine hydrochloride → HCID 86592613, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | HCID 58739156 | HCID 58739156 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 86592613 | HCID 86592613 | 96.5% |
Reaction Steps
To a solution of (s)-[1-(3-formyl-phenyl)-ethyl]-carbamic acid tert-butyl ester (1.5 g, 6 mmol) in ethanol (50 mL) were added hydroxylamine hydrochloride (833 mg, 12 mmol) triethylamine (2.5 mL, 18 mmol), the reaction mixture was heated at reflux for 18 h, and the reaction mixture was cooled down to room temperature and concentrated in vacuo. The crude product was diluted in EtOAc (100 mL) and extracted with 0.5N HCl. The organic layer was dried over anhydrous magnesium sulfate and filtered, and the filtrate was concentrated in vacuo to provide the title compound (1.53 g, 96% yield) as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07135472B2 |
| Source dataset | uspto-grants-2006_11 |
| ORD ID | ord-014f59a9d6ae44539886e4baee82d9e6 |
| Source note | uspto-grants-2006_11 |