Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | delta-Oxobenzenepentanoic acid | HCID 73914 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 73431542 | HCID 73431542 | — |
Reaction Steps
4-benzoylbutyric acid (4.26 g, 22.2 mmol), a 5 mL solution of aqueous hydroxylamine hydrochloride (1.80 g, 25.9 mmol), and a 2.0M solution of aqueous sodium hydroxide (14 mL, 28.0 mmol) were combined in 15 mL of absolute ethanol. The mixture was refluxed at 120° C. for 1 hour, then evaporated in vacuo to remove ethanol. A few drops of a 2.0M solution of aqueous hydrochloric acid were added to the solution to achieve a pH of 6. Then more water was added, and the slurry was filtered to isolate the title compound as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06326372B1 |
|---|
| Source dataset | uspto-grants-2001_12 |
|---|
| ORD ID | ord-5e2e21a907204585ae737bde322cc935 |
|---|
| Source note | uspto-grants-2001_12 |
|---|