HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyamine hydrochloride → Ethyl 2-(4-(1-(hydroxyimino)propyl)phenoxy)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | Ethyl 2-(4-propionylphenoxy)acetate | HCID 24693252 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | Ethyl 2-(4-(1-(hydroxyimino)propyl)phenoxy)acetate | HCID 86699619 | 76.7% |
Reaction Steps
To a solution of the product of step 1 (49 g, 0.2076 moles) in methanol (343 ml), hydroxylamine hydrochloride (28.6 g, 0.4152 moles) and a solution of sodium acetate (34 g, 0.4152 moles) in water (147 ml) were added and the reaction mixture was refluxed for 1 hour. The solvents were evaporated under reduced pressure. The residue was dissolved in water and extracted with ethyl acetate. The combined ethyl acetate extract was washed with water & brine, dried over sodium sulphate and evapourated under reduced pressure to yield 40 gm (76%) of product as solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08822414B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-bac0e94301054ed7a1dca8242b51a003 |
| Source note | uspto-grants-2014_09 |