HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → 1-(Benzyloxy)-3-bromobenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Bromophenol | HCID 11563 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 1-(Benzyloxy)-3-bromobenzene | HCID 2756638 | 67% |
Reaction Steps
To a stirred solution of benzyl bromide (24.39 g, 142.6 mmol) and 3-bromo phenol (24.92 g, 144 mmol) in 20 mL of fresh acetone was added potassium carbonate (59.72 g, 432 mmol). The suspension was refluxed overnight. The mixture was evaporated and added water (100 mL), extracted with EtOAc (3×80 mL). The combined EtOAc extracts were back washed with water (100 mL), dried over MgSO4, filtered and evaporated to give 1-benzyloxy-3-bromo-benzene as an off-white solid (10.0 g, 67% yield): 1H NMR (DMSO-d6) δ 5.12 (s, 2H, CH2), 7.00-7.46 (m, 9H, Ar). The product was used in the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07470723B2 |
| Source dataset | uspto-grants-2008_12 |
| ORD ID | ord-4adf87e2a9704a2686a881a546cc5910 |
| Source note | uspto-grants-2008_12 |