HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Amino-4-methyl-3-nitropyridine → 4-Methylpyridine-2,3-diamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Amino-4-methyl-3-nitropyridine | HCID 243166 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-Methylpyridine-2,3-diamine | HCID 317495 | 84.6% |
Reaction Steps
A solution of 2-amino-4-methyl-3-nitropyridine (Aldrich 10 Chemical Co., 500 mg) in methanol (3 mL) was treated with palladium hydroxide on carbon (50 mg) and stirred under a hydrogen atmosphere (1 atm) at room temperature for 6 h. The mixture was filtered through a pad of celite filter aid and the solvent removed by rotoevaporation to give the title compound (340 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05972975 |
| Source dataset | uspto-grants-1999_10 |
| ORD ID | ord-2e3ccee1e58a4ad2945b1a9e206de269 |
| Source note | uspto-grants-1999_10 |