HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetaminophen → HCID 17755421, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetaminophen | HCID 1983 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 6-Chloro-3-nitropyridin-2-ylamine | HCID 2724035 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 17755421 | HCID 17755421 | 94% |
Reaction Steps
To a solution of 2-amino-6-chloro-3-nitropyridine (2.77 g, 16.0 mmol) in DMF (55 mL) was added 4-acetylaminophenol (2.67 g, 17.5 mmol) followed by K2CO3 (3.3 g, 5.0 mmol) and stirred at room temperature for 2 hrs. The solvent was removed by evaporation. To the residue, water was added to form a precipitate. The solid was collected by filtration, washed with water and ethyl acetate then dried under reduced pressure to give the title compound (4.32 g, 94%): MS m/e 289 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07238813B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-45e84c693b0d4222bfcb220e4373de83 |
| Source note | uspto-grants-2007_07 |