HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methoxy-3-nitropyridine → 3-Amino-2-methoxypyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methoxy-3-nitropyridine | HCID 253219 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-Amino-2-methoxypyridine | HCID 2737488 | 87% |
Reaction Steps
A solution of 2-methoxy-3-nitro-pyridine (70. g, 0.45 mol) in methanol (700 mL) containing palladium on carbon (7 g, 10%) was stirred under an atmosphere of hydrogen for 15 hours. The catalyst was filtered and washed with methanol. The filtrate was evaporated to dryness to give crude 2-methoxy-pyridin-3-ylamine (48 g, 0.39 mol, 87%), which was used directly in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08741939B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-a4a258994c364f5d8376e8f8bf129688 |
| Source note | uspto-grants-2014_06 |