HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 20510875, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,5-Dichloropyridine | HCID 27685 | — |
| Reactant | Phenol, o-mercapto-(6CI,7CI,8CI) | HCID 70718 | — |
| Reactant | 2-Chloro-5-nitropyridine | HCID 78308 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 20510875 | HCID 20510875 | — |
Reaction Steps
To a mixture of 3.0 grams (0.023 mole) of 2-mercaptophenol and 7.0 grams of potassium carbonate stirring in 50 ml of dimethylformamide, 4.0 grams of 2,5-dichloropyridine is added and the mixture stirred overnight at room temperature. After stirring overnight, 4.0 grams of 2-chloro-5-nitropyridine is added and the mixture is again stirred at room temperature overnight. Excess H2O is then added to the reaction mixture and the aqueous mixture extracted with ethyl ether (200 ml), washed with saturated NaHCO3, H2O, brine, dried (MgSO4), filtered, and evaporated to yield the crude product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04371736 |
| Source dataset | uspto-grants-1983_02 |
| ORD ID | ord-3c433e57839d4576a2eecc839da4f377 |
| Source note | uspto-grants-1983_02 |