HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 734402Erstellt: 24. Oktober 2026
2-Methoxy-4-Methylphenol → 1-(3-Bromo-propoxy)-2-methoxy-4-methyl-benzene
https://huagongshe.com/de/reaction/734402
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | 2-Methoxy-4-Methylphenol | HCID 7144 | — |
| Edukt | 1,3-Dibromopropane | HCID 8001 | — |
| Edukt | Cesium carbonate | HCID 10796 | — |
| Lösungsmittel | Acetonitrile | HCID 6342 | — |
| Produkt | 1-(3-Bromo-propoxy)-2-methoxy-4-methyl-benzene | HCID 43135428 | 42,1% |
Reaktionsschritte
To a solution of 2-methoxy-4-methylphenol (500 mg, 3.62 mmol) in acetonitrile (20 mL) was added 1,3-dibromopropane (3.65 g, 201.89 mmol) followed by cesium carbonate (2.35 g, 7.24 mmol). The resulting solution was heated at 85° C. for 48 h, then cooled to rt. The solution was filtered through a Celite® pad. The Celite® was washed with acetone, and the combined filtrates were concentrated under reduced pressure to give the title compound as a white solid (395 mg, 42%). GC/MS (EI) m/z 258 (M)+, RT 7.94 min.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patentnummer | US07592361B2 |
|---|
| Quelldatensatz | uspto-grants-2009_09 |
|---|
| ORD ID | ord-376c3a1649d241508d7d643ee1f16ae9 |
|---|
| Quellennotiz | uspto-grants-2009_09 |
|---|