Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 638584Generated: November 2, 2026

Methanol → 2-Methyl-4-methoxypyridine-N-oxide

https://huagongshe.com/reaction/638584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantPyridine, 2-methyl-4-nitro-, 1-oxideHCID 95291—
ReactantSodiumHCID 5360545—
Product2-Methyl-4-methoxypyridine-N-oxideHCID 1070189392%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04562197
Source datasetuspto-grants-1985_12
ORD IDord-fd678afde7a347d4a47273f46d75a677
Source noteuspto-grants-1985_12