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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 904148Generated: October 30, 2026

Acetic Anhydride → 2-Acetoxymethyl-5-methoxypyridine

https://huagongshe.com/reaction/904148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant5-Methoxy-2-methyl-1-oxo-1lambda~5~-pyridineHCID 12214019—
Product2-Acetoxymethyl-5-methoxypyridineHCID 14517152—

Reaction Steps

The crude N-oxide product obtained above (13.5 g.) was then placed in acetic anhydride (100 ml.) and heated on a steam bath for a period of three hours. The excess anhydride was thereafter removed by means of distillation and the liquid residue so obtained was fractionally distilled to give pure 2-acetoxymethyl-5-methoxypyridine (yield, 6.6 g.), b.p. 148°-150° C./12 mm. Hg. This particular product was then hydrolyzed by heating same on a steam bath while in concentrated hydrochloric acid for a period of four hours. Evaporation of the resulting reaction solution then gave crude 2-hydroxymethyl-5-methoxypyridine as the residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04230714
Source datasetuspto-grants-1980_10
ORD IDord-d207bd5aca9046519a8e9827553bcd71
Source noteuspto-grants-1980_10