HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → HCID 2737473, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | Acetophenone, 3-ethyl- | HCID 31493 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 2737473 | HCID 2737473 | 68.1% |
Reaction Steps
To a stirred solution of 3-ethylacetophenone (Maybridge Chemical Company Ltd.; 1.103 g, 7.44 mmol) in dry 1,4-dioxane (15 mL) was added bromine (383 μL, 7.44 mmol). The solution was stirred at room temperature for 30 min. and then the solvent was removed on a rotary evaporator. The residue was chromatographed on a Foxy 200 machine (Isco, Inc., P.O. Box 82531, Lincoln, Nebr. 68501, USA.; eluent, 5% CH2Cl2/Hexane, 0–2 min. then 20–30% CH2Cl2/Hexane, 2–20 min.) to give 2-bromo-1-(3-ethylphenyl)ethanone (1.15 g, 68%) as a clear oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07094896B2 |
| Source dataset | uspto-grants-2006_08 |
| ORD ID | ord-df8740b33601414ebe721ffc9cf8e541 |
| Source note | uspto-grants-2006_08 |