HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → 2-Bromo-1-(4-hydroxy-2-methylphenyl)ethanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 4-Hydroxy-2-methylacetophenone | HCID 70133 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-Bromo-1-(4-hydroxy-2-methylphenyl)ethanone | HCID 17812170 | 81% |
Reaction Steps
To a stirred solution of 4′-hydroxy-2′-methylacetophenone (4.5 g, 30.0 mmol) in dioxane (7 ml) was added a solution of bromine (4.87 g, 30.5 mmol) in dioxane (28 ml) dropwise at room temperature. After addition, the mixture was stirred at room temperature for 30 minutes. The volatile was evaporated in vacuo, and the residue was used for next reaction without further purification. (5.57 g, 81% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06603008B1 |
| Source dataset | uspto-grants-2003_08 |
| ORD ID | ord-c9930b85b2304d91879edd2c1c740489 |
| Source note | uspto-grants-2003_08 |