HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 22724164, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chloro-3-nitropyridine | HCID 79613 | — |
| Reactant | HCID 16774264 | HCID 16774264 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 22724164 | HCID 22724164 | 50.1% |
Reaction Steps
A mixture of 2-chloro-3-nitropyridine (0.87 g), N-(3-aminophenyl)-2-naphthalenecarboxamide (1.31 g) and potassium carbonate (1.0 g) in 1,4-dioxane (20 ml) was stirred under reflux for 20 hours. After cooling, insoluble materials were removed by filtration and the filtrate was concentrated. The resultant solid was collected and washed with isopropyl ether to give 2-[3-(2-naphthoylamino)phenylamino]-3-nitropyridine (961 mg) as an orange solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06727245B2 |
| Source dataset | uspto-grants-2004_04 |
| ORD ID | ord-a3fc189a49ac45728a27b438e7d86bbd |
| Source note | uspto-grants-2004_04 |