HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Ethyl-6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile → 3-(aminomethyl)-4-ethyl-6-methylpyridin-2(1H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Ethyl-6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile | HCID 15641800 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ammonia | HCID 222 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-(aminomethyl)-4-ethyl-6-methylpyridin-2(1H)-one | HCID 67466583 | — |
Reaction Steps
To a solution of 4-ethyl-6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (1 eq) in methanol and aq. ammonia solution (9:1) was added a catalytic amount of Raney Nickel. The reaction mixture was stirred at room temperature under hydrogen pressure (balloon pressure) for 2-5 h. On completion of reaction, it was filtered through a celite bed and the filtrate was concentrated under reduced pressure to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09376422B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-c047b1cfbc2e4aea8b0f165888e2fa4e |
| Source note | uspto-grants-2016_06 |