HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 877679, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | p-Fluoronitrobenzene | HCID 9590 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 178480602 | HCID 178480602 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 877679 | HCID 877679 | 87.6% |
Reaction Steps
1-fluoro-4-nitrobenzene (5.0 g), 2-mercapto-1-methylimidazole (4.04 g) and potassium carbonate (14.7 g) were added to. DMF (100 ml), and the mixture was stirred for 2 hours under argon atmosphere at 130° C. After the mixture was allowed to be at room temperature, water was added to the mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with water three times, further washed with saturated brine, and dried over magnesium sulfate. The solvent was distilled off under reduced pressure, and the obtained residue was recrystallized from ethyl acetate-diisopropyl ether, to give 1-methyl-2-[(4-nitrophenyl)thio]imidazole (7.29 g) as yellow crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07262185B2 |
| Source dataset | uspto-grants-2007_08 |
| ORD ID | ord-e1f5f21a5acb4ffca2759b835b2067b2 |
| Source note | uspto-grants-2007_08 |