HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrogen Bromide → 1-(2-Bromoethyl)-4-chlorobenzene
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrogen Bromide | HCID 260 | — |
| Edukt | Benzenemethanol, 4-chloro-alpha-methyl- | HCID 18825 | — |
| Produkt | 1-(2-Bromoethyl)-4-chlorobenzene | HCID 23029 | — |
Reaktionsschritte
In a 65 mL glass pressure vessel, 4-chlorophenylethanol (32.725 g, 209 mmol) was warmed to between 90 and 100° C. The vessel was charged with hydrogen bromide gas and the mixture was stirred at +1.38 to +1.93 bar for 4.5 h. The pressure was released and the reaction showed 99.18% conversion by HPLC. The mixture was allowed to cool to room temperature to leave 2-(4-chlorophenyl)ethyl bromide as a brown liquid (53.735 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08822727B2 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-4d1a51bd11334accb7757aef65b5f025 |
| Quellennotiz | uspto-grants-2014_09 |