HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methane → 3-(4-Ethyl-2-methoxyphenoxy)pyridin-2-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methane | HCID 297 | — |
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 3-(4-Ethyl-2-methoxyphenoxy)-2-nitropyridine | HCID 59191268 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-(4-Ethyl-2-methoxyphenoxy)pyridin-2-amine | HCID 59191296 | 100% |
Reaction Steps
To a stirred solution of 3-(4-ethyl-2-methoxyphenoxy)-2-nitropyridine (1.3 g, 4.7 mmol) in methanol (30 ml) were added anhydrous Ferric chloride (66 mg) and activated charcoal (66 mg). The resulting mixture was heated to reflux and Hydrazine hydrate (80%) (2 mL, 39 mmol) was added dropwise. The reaction was allowed to stir under reflux condition for 5 hours, then filtered through celite. The filtrate was concentrated under reduced pressure, taken in ethyl acetate (150 ml). The organic phase was washed with water followed by brine, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give 1.11 g of the title compound, 100% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09309179B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-1991217d009945df8595efbffb1737d7 |
| Source note | uspto-grants-2016_04 |