HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 67975261, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(4-Bromophenyl)-5-(trifluoromethyl)-1H-imidazole | HCID 53406390 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 67975261 | HCID 67975261 | 86.5% |
Reaction Steps
A mixture of 2-(4-bromophenyl)-5-(trifluoromethyl)-1H-imidazole (3 g), benzyl bromide (3.52 g), potassium carbonate (2.85 g) and N,N-dimethylformamide (30 mL) was stirred at room temperature overnight. To the reaction mixture were added water and ether, and the liquids were separated. The organic layer was separated, washed with water and then with saturated brine, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The obtained residue was dissolved in toluene, and purified by silica gel column chromatography (n-hexane:ethyl acetate=100:0 to 70:30) to obtain 1-benzyl-2-(4-bromophenyl)-4-(trifluoromethyl)-1H-imidazole (3.40 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09302996B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-c41bf9995aff4d61aecc7721961c49f7 |
| Source note | uspto-grants-2016_04 |