HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 86653321, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Bromine | HCID 24408 | — |
| Reactant | HCID 67167386 | HCID 67167386 | — |
| Solvent | Hydrogen Bromide | HCID 260 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 86653321 | HCID 86653321 | — |
Reaction Steps
To a mixture of 1-(2,5-dimethyl-4-nitrophenyl)ethanone (300 mg, 1.55 mmol) in HBr (48%) (5 mL)/methanol (2.4 mL) was added bromine (250 mg, 1.55 mmol). The mixture was stirred at room temperature for 4 hrs. The mixture was diluted with water and extracted with ethyl acetate (2×20 mL). The organic layer was washed with brine and concentrated. The residue was purified with silica gel column chromatography (10% ethyl acetate in hexanes) to afford 2-bromo-1-(2,5-dimethyl-4-nitrophenyl)ethanone as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08445505B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-63005fe0d1f3422b929d599a1248ab80 |
| Source note | uspto-grants-2013_05 |