HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 23499159, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | 1-Ethylpiperidin-4-one | HCID 77159 | — |
| Reactant | 1-Methyl-3,5-dinitro-1H-pyridin-2-one | HCID 3621236 | — |
| Product | HCID 23499159 | HCID 23499159 | 93% |
Reaction Steps
1-Ethyl-4-piperidone (500 mg, 3.93 mmol) was mixed with 1-methyl-3,5-dinitro-2-pyridone (392 mg, 1.97 miol) in 1M methanolic ammonia (40 mL, 40 mmol) and heated at reflux for 3 h. The solvent was evaporated off and the residue was suspended in CHCl3 and flash chromatographed over silica gel (32 g) eluting with EtOAc to afford an orange solid (379 mg, 93% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05866579 |
| Source dataset | uspto-grants-1999_02 |
| ORD ID | ord-ea85bf1c43c043deaad087c68fd3ec45 |
| Source note | uspto-grants-1999_02 |