HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 178511467, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Bromoacetonitrile | HCID 11534 | — |
| Reactant | HCID 86657576 | HCID 86657576 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178511467 | HCID 178511467 | 90.1% |
Reaction Steps
To a solution of 3,4-diphenyl-1H-pyrazole-5(4H)-thione (0.49 g, 1.981 mmol) in DMF (5 mL), were added 2-bromoacetonitrile (0.253 g, 1.981 mmol) and K2CO3 (0.274 g, 1.981 mmol) at room temperature. After stirring for 2 h, the reaction was poured into water and extracted with ethyl acetate. The organic extract was dried over MgSO4 and concentrated under reduced pressure. The residue was purified by column chromatography to give the title compound (0.52 g). LCMS m/z=292.1
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09012478B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-95eb1496099446358837e480f40b4587 |
| Source note | uspto-grants-2015_04 |