Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | 3-Methoxy-2-nitropyridine | HCID 556063 | — |
| Reactant | 1313-84-4 | HCID 16211516 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 2-Amino-3-methoxypyridine | HCID 9920384 | 70.4% |
Reaction Steps
Then, a reaction flask was loaded with this 3-methoxy-2-nitropyridine (9.0 g), sodium sulfide enneahydrate (64 g), ethanol (93 ml) and water (46 ml) and they were mixed, followed by stirring at 70° C. for 2.5 hours. Then, the mixture was cooled to room temperature. To this, toluene and water were added, followed by stirring. The organic layer was collected and washed with a saline solution, and then dried with sodium sulfate. This was filtrated and the filtrate was condensed to give 2-amino-3-methoxypyridine (5.1 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06551682B1 |
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| Source dataset | uspto-grants-2003_04 |
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| ORD ID | ord-5ffa6e064cb244a3a4d125a5a4d4c577 |
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| Source note | uspto-grants-2003_04 |
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