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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2095831Generated: November 1, 2026

Ethyl Acetate → 2-Chloro-5-((4-methoxybenzyl)oxy)pyridine

https://huagongshe.com/reaction/2095831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Methyloxybenzyl chlorideHCID 69993—
Reactant2-Chloro-5-hydroxypyridineHCID 819821—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product2-Chloro-5-((4-methoxybenzyl)oxy)pyridineHCID 5815850464%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-chloro-5-hydroxypyridine (50 g, 0.386 mol) and potassium carbonate (80 g, 0.579 mol) in N,N-dimethylformamide (300 mL) was added p-methoxybenzyl chloride (66.5 g, 0.425 mol), and the mixture was stirred at 80° C. for 4 hr. Ethyl acetate and water were added to the reaction mixture, and the mixture was extracted 3 times with ethyl acetate. The organic layer was washed with water and saturated brine, dried over anhydrous magnesium sulfate and filtered. The solvent was evaporated under reduced pressure, and the obtained residue was washed with methanol to give the title compound (61.3 g, 64%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445509B2
Source datasetuspto-grants-2013_05
ORD IDord-c4208c233f764110bdabdf07f6708386
Source noteuspto-grants-2013_05