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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 609854Generated: November 2, 2026

Ethanol → 2-Hydroxymethyl-4-(3-methoxypropoxy)pyridine

https://huagongshe.com/reaction/609854

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant4-(3-Methoxypropoxy)-2-methylpyridine 1-oxideHCID 15166216—
SolventAcetic AnhydrideHCID 7918—
Product2-Hydroxymethyl-4-(3-methoxypropoxy)pyridineHCID 15166226—

Reaction Conditions

Temperature90 °C

Reaction Steps

4.05 g (0.02 mol) of 4-methoxypropoxy-2-methylpyridine 1-oxide was dissolved in 50 ml of acetic anhydride to obtain a solution. This solution was stirred at 90° C. for 0.5 hour and cooled, followed by the addition of ethanol. The obtained mixture was concentrated under a reduced pressure, followed by the addition of 150 ml of 1N hydrochloric acid. The obtained mixture was stirred at 100° C. for one hour, cooled, neutralized with sodium hydrogencarbonate and extracted with chloroform. The extract was dried over magnesium sulfate and filtered. The filtrate was distilled to remove the solvent. Thus, 3.64 g of the title compound was obtained as a crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05998445
Source datasetuspto-grants-1999_12
ORD IDord-0bf6943192c54ae79fb2d0bbaca3cf31
Source noteuspto-grants-1999_12