HuagongsheHuagongshe Chemistry Print Report · For research reference only
O-Methylhydroxylamine hydrochloride → HCID 86639590, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | O-Methylhydroxylamine hydrochloride | HCID 521874 | — |
| Reactant | 1-(4-Aminophenyl)piperidin-4-one | HCID 22220241 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 86639590 | HCID 86639590 | 64% |
Reaction Steps
A solution of 1-(4-aminophenyl)-4-piperidone (300 mg, 1.58 mmol) and methoxylamine hydrochloride (250 mg, 3.0 mmol) in methanol (5 mL) was heated at reflux for 30 min. The solvent was evaporated, water added and extracted with ethyl acetate. The combined organic layers were washed with water and brine then dried over sodium sulfate. Concentration to dryness afforded 1-(4-amino-phenyl)-piperidin-4-one O-methyl-oxime (220 mg, 64%) as a semisolid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08604029B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-81878b09ce91406e872cc484d87ec789 |
| Source note | uspto-grants-2013_12 |