HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 178519442, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,2,2-Trifluoroethanethiol | HCID 4133924 | — |
| Reactant | HCID 178519441 | HCID 178519441 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178519442 | HCID 178519442 | 80% |
Reaction Conditions
| Temperature | 5 °C |
|---|
Reaction Steps
0.8 g of 2,2,2-trifluoroethylmercaptan was added dropwise under cooling with ice to a mixture of 1.6 g of 4-(3-nitro-1,2,4-triazolyl)-2-fluorobenzaldehyde, 1.3 g of potassium carbonate and 50 ml of N,N-dimethylformamide, followed by stirring at from 0 to 10° C. for 4 hours. The mixture was concentrated under reduced pressure, 200 ml of water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with water and dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure to obtain 1.8 g of 4-(3-nitro-1,2,4-triazolyl)-2-(2,2,2-trifluoroethylthio)benzaldehyde.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07872036B2 |
| Source dataset | uspto-grants-2011_01 |
| ORD ID | ord-bb64d3f62eba43f492fd196054158a74 |
| Source note | uspto-grants-2011_01 |