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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706613Generated: October 28, 2026

Potassium Carbonate → Ethyl 7-(ethoxymethoxy)imidazo[1,2-a]pyridine-3-carboxylate

https://huagongshe.com/reaction/706613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantChloromethyl ethyl etherHCID 18523—
ReactantHCID 178469635HCID 178469635—
SolventDimethylformamideHCID 6228—
ProductEthyl 7-(ethoxymethoxy)imidazo[1,2-a]pyridine-3-carboxylateHCID 6797640211%

Reaction Steps

Ethyl 7-hydroxyimidazo[1,2-a]pyridine-3-carboxylate (100 mg, 0.38 mmol) was dissolved in DMF (3 mL) and treated with potassium carbonate (79 mg, 0.57 mmol). The mixture was stirred at ambient temperature for 30 minutes before adding chloromethylethyl ether (40 mg, 0.42 mmol) and heating mixture to 60° C. for 1 hour. The crude mixture was purified by reverse phase chromatography to give ethyl 7-(ethoxymethoxy)imidazo[1,2-a]pyridine-3-carboxylate (11 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174981B2
Source datasetuspto-grants-2015_11
ORD IDord-40c22560350a49788584d20ca21f396f
Source noteuspto-grants-2015_11