HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 76144Erstellt: 25. Oktober 2026
Potassium Carbonate → 2-(4-Bromophenyl)propanenitrile
https://huagongshe.com/reaction/76144
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | Dimethyl Carbonate | HCID 12021 | — |
| Edukt | Benzeneacetonitrile, 4-bromo- | HCID 27914 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | 2-(4-Bromophenyl)propanenitrile | HCID 10750927 | — |
Reaktionsschritte
An autoclave is charged with 25.0 g (128 mmol) 4-bromobenzylcyanide, 190 mL dimethylcarbonate and 0.900 g (6.51 mmol) K2CO3 and stirred for 16 h at 180° C. Then the reaction mixture is allowed to cool to r.t., the mixture is diluted with EtOAc and washed with water (1×), aq. 10% Na2S2O3 solution (1×) and brine (1×). The organic layer is dried with MgSO4 and the solvent is removed in vacuo. The residue is purified by destillation (bath temperature 204° C., head temperature 153° C.).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patentnummer | US08835472B2 |
|---|
| Quelldatensatz | uspto-grants-2014_09 |
|---|
| ORD ID | ord-f061d94d1d1049f98482bce5df7fa9f7 |
|---|
| Quellennotiz | uspto-grants-2014_09 |
|---|