HuagongsheHuagongshe Chemistry Print Report · For research reference only
4'-Hydroxyacetophenone → 2-Bromo-1-(4-hydroxyphenyl)ethanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4'-Hydroxyacetophenone | HCID 7469 | — |
| Reactant | Bromine | HCID 24408 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-Bromo-1-(4-hydroxyphenyl)ethanone | HCID 4964 | 44% |
Reaction Steps
To a solution of 4-hydroxyacetophenone (2.5 g, 18.3 mmol) (Aldrich) in dioxane (10 mL) was added dropwise a solution of bromine (3.22 g, 20.1 mmol) in dioxane (20 mL). After stirring for 10 minutes, the mixture was concentrated in vacuo and the residue was recrystalized from methanol to provide 2-bromo-1-(4-hydroxyphenyl)ethanone (1.73 g, 44% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07094896B2 |
| Source dataset | uspto-grants-2006_08 |
| ORD ID | ord-1467451901b34110b095a0f9bc4d4385 |
| Source note | uspto-grants-2006_08 |