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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 727916Generated: October 31, 2026

Acetic Anhydride → 2-Hydroxymethyl-4-(4-methoxybutoxy)pyridine

https://huagongshe.com/reaction/727916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant4-(4-Methoxybutoxy)-2-methylpyridine 1-oxideHCID 15166215—
Product2-Hydroxymethyl-4-(4-methoxybutoxy)pyridineHCID 15166224—

Reaction Conditions

Temperature100 °C

Reaction Steps

5.06 g (0.024 mol) of 4-(4-methoxybutoxy)-2-methylpyridine 1-oxide was dissolved in 80 ml of acetic anhydride to obtain a solution. This solution was stirred at 100° C. for one hour, cooled and distilled to remove the solvent. 150 ml of 1N hydrochloric acid was added to the residue. The obtained mixture was stirred at 100° C. for one hour, cooled, neutralized with sodium hydrogencarbonate and extracted with 200 ml of chloroform twice. The extract was dried over magnesium sulfate and filtered. The filtrate was distilled to remove the solvent and the residue was dried in a vacuum to obtain 5.66 g of the title compound as a crude oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05045552
Source datasetuspto-grants-1991_09
ORD IDord-25ae6f7f5e594b3cb6e3b6acb3be26c3
Source noteuspto-grants-1991_09