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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 64406Generated: October 27, 2026

Oxalyl chloride → 8-(Cyclohexylmethoxy)-2-methylimidazo[1,2-a]pyridine-3-carboxylic acid chloride hydrochloride

https://huagongshe.com/reaction/64406

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant8-(Cyclohexylmethoxy)-2-methylimidazo[1,2-a]pyridine-3-carboxylic acidHCID 71108490—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product8-(Cyclohexylmethoxy)-2-methylimidazo[1,2-a]pyridine-3-carboxylic acid chloride hydrochlorideHCID 90072981—

Reaction Steps

To a suspension of 510 mg of 8-(cyclohexylmethoxy)-2-methylimidazo[1,2-a]pyridine-3-carboxylic acid in dichloromethane were added 0.30 ml of oxalyl dichloride and one drop of DMF under ice-cooling, followed by stirring at room temperature for 30 minutes, and the solvent was evaporated under reduced pressure to obtain 603 mg of 8-(cyclohexylmethoxy)-2-methylimidazo[1,2-a]pyridine-3-carboxylic acid chloride hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447090B2
Source datasetuspto-grants-2016_09
ORD IDord-5e6fc9a604be46518bc6ae7b64ea04ac
Source noteuspto-grants-2016_09