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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973901Generated: October 31, 2026

Acetone → HCID 21490924, compound

https://huagongshe.com/reaction/1973901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantHydrochloric AcidHCID 313—
Reactant(5-Butyl-4-methoxypyridin-2-yl)methanolHCID 13154061—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
ProductHCID 21490924HCID 21490924—

Reaction Steps

A solution of 2-hydroxymethyl-4-methoxy-5-n-butyl-pyridine in methanol is adjusted to pH 1 with hydrochloric acid in ether and evaporated to dryness. The water which still adheres is distilled off azeotropically with toluene. The residue thus obtained is digested with acetone and the crystalline product is filtered off. 2-Hydroxymethyl-4-methoxy-5-n-butyl-pyridine hydrochloride of melting point 136°-137° is thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03998955
Source datasetuspto-grants-1976_12
ORD IDord-aeed5e8fff4941e58bb877b6c0ed57ff
Source noteuspto-grants-1976_12