HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Ethyl-6-(2-methoxy-4-trifluoromethoxy-phenyl)-5-methyl-3-nitro-pyridine → 2-Ethyl-6-(2-methoxy-4-trifluoromethoxy-phenyl)-5-methyl-pyridin-3-ylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Ethyl-6-(2-methoxy-4-trifluoromethoxy-phenyl)-5-methyl-3-nitro-pyridine | HCID 21104788 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2-Ethyl-6-(2-methoxy-4-trifluoromethoxy-phenyl)-5-methyl-pyridin-3-ylamine | HCID 21104791 | — |
Reaction Steps
10% Pd/C (0.1 g) is added to a solution of 2-ethyl-6-(2-methoxy-4-trifluoromethoxy-phenyl)-5-methyl-3-nitro-pyridine (0.3 g, 0.84 mmol) in ethanol (10 mL). The mixture is hydrogenated at a pressure of 50 psi for 4 hours. The mixture is filtered through celite and evaporated to dryness under reduced pressure to give 2-ethyl-6-(2-methoxy-4-trifluoromethoxy-phenyl)-5-methyl-pyridin-3-ylamine as a yellow solid which is used without further purification TLC Rf 0.30 (elution with 5% methanol-methylene chloride).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07223778B2 |
| Source dataset | uspto-grants-2007_05 |
| ORD ID | ord-3791917f8bf84495b2772f9d83d9ad90 |
| Source note | uspto-grants-2007_05 |