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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 727919Generated: November 1, 2026

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

https://huagongshe.com/reaction/727919

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 numberUS05045552
Source datasetuspto-grants-1991_09
ORD IDord-1cf69032d2624c82ae93b2cb2e4e231d
Source noteuspto-grants-1991_09