HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Hydroxybenzaldehyde → Benzaldehyde, 4-(phenylmethoxy)-
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Hydroxybenzaldehyde | HCID 126 | — |
| Edukt | Benzyl Bromide | HCID 7498 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Lösungsmittel | Acetone | HCID 180 | — |
| Produkt | Benzaldehyde, 4-(phenylmethoxy)- | HCID 78109 | — |
Reaktionsschritte
To 4-Hydroxy benzaldehyde (10 g) in acetone (200 ml), potassium carbonate (16.96 g) was added and stirred. To this, benzyl bromide (12.67 ml) was added and the reaction mixture was refluxed for 3 hours and then cooled. The reaction mixture was filtered and the filtrate was concentrated to obtain pale brown colored oil which got solidified at room temperature. Solid was crystallized from DCM-Petroleum ether to obtain the title compound as pale yellow solid. Yield: 13 g (74%); 1HNMR (CDCl3; 300 MHz): δ 9.91 (s, 1H), 7.87 (d, 2H), 7.33-7.43 (m, 5H), 7.12 (d, 21-1) 5.17 (s, 2H).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08835428B2 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-4d56e7fd93da410b8bd0ac4a0d464ab6 |
| Quellennotiz | uspto-grants-2014_09 |