HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → 2-Methyl-4-methoxypyridine-N-oxide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Pyridine, 2-methyl-4-nitro-, 1-oxide | HCID 95291 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Product | 2-Methyl-4-methoxypyridine-N-oxide | HCID 10701893 | 92% |
Reaction Steps
To a solution of sodium (4.6 g, 0.2 mole) in anhydrous methanol (140 ml) at 25° C. was added 4-nitro-2-picoline-N-oxide (31 g, 0.2 mole). The mixture was stirred for 11/2 hours and then filtered. The filtrate was evaporated and the residue extracted with ethyl acetate. The solution was filtered, evaporated and the oily residue distilled to give the title compound (25.7 g, 92%) b.p. 150° C. at 0.2 mm mercury.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04562197 |
| Source dataset | uspto-grants-1985_12 |
| ORD ID | ord-fd678afde7a347d4a47273f46d75a677 |
| Source note | uspto-grants-1985_12 |