HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 2-Bromo-1-(4-methoxyphenyl)-2-(3-pyridyl)ethanone hydrobromide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Bromine | HCID 24408 | — |
| Edukt | 1-(4-Methoxyphenyl)-2-(pyridin-3-yl)ethanone | HCID 238351 | — |
| Lösungsmittel | Acetic Acid | HCID 176 | — |
| Produkt | 2-Bromo-1-(4-methoxyphenyl)-2-(3-pyridyl)ethanone hydrobromide | HCID 11463336 | 89% |
Reaktionsbedingungen
| Temperatur | 80 °C |
|---|
Reaktionsschritte
1-(4-Methoxyphenyl)-2-(3-pyridyl)ethanone (6.9 g) was dissolved in acetic acid (36 mL), bromine (1.7 mL) was added, and the mixture was stirred at 80° C. for 3 h. The reaction mixture was cooled with iced water and the precipitated crude crystals were collected by filtration. The crude crystals were recrystallized from ethanol-ethyl ether to give the title compound (10 g, yield 89%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06962933B1 |
| Quelldatensatz | uspto-grants-2005_11 |
| ORD ID | ord-da3db18805304af7b96842a55ce201ab |
| Quellennotiz | uspto-grants-2005_11 |