HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → HCID 11955083, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2'-Fluoro-4'-hydroxyacetophenone | HCID 2724912 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 11955083 | HCID 11955083 | — |
Reaction Steps
Potassium carbonate (5.5 g, 40.0 mmol) and benzyl bromide (4.6 ml, 38.9 mmol) were added to a solution of 2-fluoro-4-hydroxyacetophenone (5.0 g, 32.4 mmol) in ethanol (50 ml), and the mixture was heated at reflux temperature for 16 h. The reaction mixture was evaporated to a residue to which 2 N HCl (100 ml) was added. This mixture was extracted with ethyl ether (3×60 ml) and the combined extracts were washed with brine (10 ml), dried (MgSO4), and evaporated to a residue, which was crystallized from ethyl acetate (7.4 g, 93%): MS(ES) m/z 245 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06956036B1 |
| Source dataset | uspto-grants-2005_10 |
| ORD ID | ord-4a44e5947f314a6e9e669f9fd2cb954c |
| Source note | uspto-grants-2005_10 |