HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → HCID 21931457, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(3,5-Dibromo-4-hydroxyphenyl)ethan-1-one | HCID 76158 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 21931457 | HCID 21931457 | — |
Reaction Steps
To a solution of 3,5-dibromo-4-hydroxyacetophenone from Example 45A (15 g, 51.2 mmol) in DMF (51 mL) was added K2CO3 (10.2 g, 74.1 mmol) and benzyl bromide (6.0 mL, 50.7 mmol). The reaction stirred at room temperature for 45 minutes. It was diluted with water (200 mL) and extracted with EtOAc (3×75 mL). The combined organic layers were washed with 2M NaOH solution (2×75 mL), water (75 mL), and brine (75 mL) and then dried over MgSO4 and concentrated in vacuo to give 1-(4-benzyloxy-3,5-dibromo-phenyl)-ethanone as an off white solid (14.3 g, 37.2 mmol, 73% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07119205B2 |
| Source dataset | uspto-grants-2006_10 |
| ORD ID | ord-c56a7da258c9463799da70d9e8e77692 |
| Source note | uspto-grants-2006_10 |