HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(3-Acetylamino-5-methoxycarbonylphenylamino)-3-nitropyridine → HCID 22724346, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(3-Acetylamino-5-methoxycarbonylphenylamino)-3-nitropyridine | HCID 22724187 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 22724346 | HCID 22724346 | 100.8% |
Reaction Steps
A mixture of 2-(3-acetylamino-5-methoxycarbonylphenylamino)-3-nitropyridine (1.20 g) and 10% palladium on carbon (0.25 g) in methanol (15 ml) and 1,4-dioxane (15 ml) was stirred under hydrogen (3 atm) at room temperature for 3 hours. The catalyst was removed by filtration and the solvent was evaporated. The resulting solid was collected and washed with isopropyl ether to give 2-(3-acetylamino-5-methoxycarbonylphenylamino)-3-aminopyridine (1.10 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06426345B1 |
| Source dataset | uspto-grants-2002_07 |
| ORD ID | ord-751828b53c4f45e08f8d9d942351b8c1 |
| Source note | uspto-grants-2002_07 |