HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → 2-(Benzyloxy)-1-methoxy-4-nitrobenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-Methoxy-5-nitrophenol | HCID 69471 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-(Benzyloxy)-1-methoxy-4-nitrobenzene | HCID 5314036 | — |
Reaction Steps
A solution of 2-methoxy-5-nitrophenol (54.3 g, 321 mmol), benzyl bromide (26.5 mL, 223 mmol,) and cesium carbonate (73 g, 223 mmol) is stirred in N,N-dimethylformamide (250 mL) for 24 h at room temperature. The mixture is partitioned between water and ethyl acetate. The layers are separated and the organic layer washed three times with water, once with brine, dried (sodium sulfate), filtered and evaporated to give a crude solid. The crude product is recrystallized from ethyl acetate to yield the title compound, 56.4 g (68%), as a white crystalline solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07087626B2 |
| Source dataset | uspto-grants-2006_08 |
| ORD ID | ord-b0dd637ef9f742f487655199b8f5393a |
| Source note | uspto-grants-2006_08 |