HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetovanillone → HCID 43384906, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetovanillone | HCID 2214 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Bromo-2-fluorobenzyl bromide | HCID 2733660 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 43384906 | HCID 43384906 | 99.5% |
Reaction Steps
1-(4-hydroxy-3-methoxyphenyl)ethanone (25.0 g, 0.15 mol) and potassium carbonate (15.4 g, 0.11 mol) were added to DMF (80 mL). 4-bromo-1-(bromomethyl)-2-fluorobenzene (50.2 g, 0.19 mol) was added to the mixture, and the mixture was stirred at room temperature for 2 hours and then stirred at 60° C. for 16 hours. Methanol (40 mL) was added to this reaction solution, which was stirred at 60° C. for 1 hour and then blended with water (200 mL). The precipitated crystals were filtered and washed with water and hexane. The crystals were vacuum-dried at 60° C. for 3 hours, yielding 1-[4-(4-bromo-2-fluorobenzyloxy)-3-methoxyphenyl]ethanone (52.7 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08329739B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-ecaf21876803469fb9a756968a3c0735 |
| Source note | uspto-grants-2012_12 |