HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1,4-Diacetylbenzene → 1-(4-Acetylphenyl)-2-bromo-1-ethanone
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1,4-Diacetylbenzene | HCID 13888 | — |
| Edukt | Bromine | HCID 24408 | — |
| Katalysator | Aluminum(III) Chloride | HCID 6451240 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Lösungsmittel | Diethyl Ether | HCID 3283 | — |
| Produkt | 1-(4-Acetylphenyl)-2-bromo-1-ethanone | HCID 14913299 | 88,8% |
Reaktionsschritte
To a stirred solution of 1,4-diacetylbenzene (5.3 g, 32.7 mmol), aluminum chloride (0.05 g, 0.38 mmol) in diethylether (50 ml) was added bromine (5.3 g, 32.7 mmol) dropwise over 20 minutes. The mixture was stirred for 30 minutes, and diluted with water. The whole was concentrated to remove diethylether, and the aqueous suspension was filtered to give 7.0 g of white solid. The compound was used for next reaction without purification.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06949536B2 |
| Quelldatensatz | uspto-grants-2005_09 |
| ORD ID | ord-51c10d8c02a449f0b3274ef84328c10f |
| Quellennotiz | uspto-grants-2005_09 |