HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 86631624, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 86631600 | HCID 86631600 | — |
| Reactant | HCID 178418616 | HCID 178418616 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86631624 | HCID 86631624 | 85.6% |
Reaction Steps
A suspension of 5-bromo-4-(2-fluoropyridin-3-yl)thiophene-2-carbaldehyde (297 mg), potassium carbonate (171 mg) and 2-mercaptopyridine (129 mg) in N,N-dimethylformamide (5 mL) was stirred at room temperature for 2 days. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The extract was washed with saturated aqueous sodium hydrogen carbonate solution, water and saturated brine, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was washed with diisopropyl ether to give the title compound as a pale-yellow solid (yield 281 mg, yield 85%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08334301B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-8dc719253fe14ff6911749aa49ff7823 |
| Source note | uspto-grants-2012_12 |