HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 1475541, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | p-Chlorophenacyl bromide | HCID 68303 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | O-Methylhydroxylamine hydrochloride | HCID 521874 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 1475541 | HCID 1475541 | — |
Reaction Steps
50.3 g of 4-chlorophenacyl bromide in 300 ml of glacial acetic acid are stirred with 23 g of sodium acetate and 21.6 g O-methylhydroxylamine hydrochloride for 2 hours at 70° C. 150 ml of ethyl acetate are added to the mixture, which is then extracted by washing several times with water and saturated sodium chloride solution. The organic phase is dried over sodium sulfate and concentrated by evaporation in vacuo. Crystallisation from hexane yields 4-chlorophenacyl bromide O-methyloxime having a melting point of 57 to 60° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06313344B1 |
| Source dataset | uspto-grants-2001_11 |
| ORD ID | ord-d54a9481c1984c92a3a2706c6c1a82b9 |
| Source note | uspto-grants-2001_11 |