HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 178418361, compound → 3-Amino-5-(trifluoromethyl)-1,2-dihydropyridin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Reactant | HCID 178526653 | HCID 178526653 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-Amino-5-(trifluoromethyl)-1,2-dihydropyridin-2-one | HCID 2315787 | 99.3% |
Reaction Steps
A mixture of 3.13 g of 2-hydroxy-3-nitro-5-trifluoromethylpyridine, 40 ml of methanol and 0.85 g of 5% palladium on carbon was stirred under about one atmosphere of hydrogen at room temperature for two hours. The reaction mixture was filtered through Celite™. The filtrate was concentrated under reduced pressure to give 2.66 g of 3-amino-2-hydroxy-5-trifluoromethylpyridine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08242133B2 |
| Source dataset | uspto-grants-2012_08 |
| ORD ID | ord-c5aa95dbbd68471cb46461c65ab3c1d7 |
| Source note | uspto-grants-2012_08 |