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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824553Generated: November 4, 2026

Epichlorohydrin → 2-[4-[(2,3-Epoxy)propoxy]phenyl]-8-methylimidazo[1,2-a]pyridine

https://huagongshe.com/reaction/1824553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEpichlorohydrinHCID 7835—
ReactantPotassium HydroxideHCID 14797—
Reactant2-[4-Hydroxyphenyl]-8-methylimidazo[1,2-a]pyridineHCID 22015659—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
Product2-[4-[(2,3-Epoxy)propoxy]phenyl]-8-methylimidazo[1,2-a]pyridineHCID 22015632—

Reaction Steps

The product of Step B (27 g) in methanol (500 mL) was treated with potassium hydroxide (14 g) and stirred at ambient temperature for 2 hours. To this solution was then added epichlorohydrin (9.4 mL) and the mixture stirred for an additional 48 hours. The reaction mixture was diluted with dichloromethane, filtered and the filtrate washed with water, dried, sodium sulfate filtered and evaporated to afford the title compound (18.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041828B2
Source datasetuspto-grants-2006_05
ORD IDord-b5efa7e7cce848549410c689292758b6
Source noteuspto-grants-2006_05