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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473898Generated: October 30, 2026

Potassium Carbonate → 5-(Imidazo[1,2-a]pyridin-8-ylmethoxy)-2-methoxybenzaldehyde

https://huagongshe.com/reaction/1473898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-Hydroxy-2-MethoxybenzaldehydeHCID 358341—
Reactant8-(Chloromethyl)imidazo[1,2-a]pyridineHCID 21661582—
SolventDimethylformamideHCID 6228—
Product5-(Imidazo[1,2-a]pyridin-8-ylmethoxy)-2-methoxybenzaldehydeHCID 89656580—

Reaction Conditions

Temperature125 °C

Reaction Steps

A mixture of 5-hydroxy-2-methoxybenzaldehyde (723.6 mg, 4.7 mmol), 8-(chloromethyl)-imidazol[1,2-a]pyridine (785 mg, 4.7 mmol), and K2CO3 (1.9 g, 14.1 mmol) in DMF (20 mL) was heated at microwave reactor at 125° C. for 15 min. The mixture was filtered and concentrated. The residue was purified on silica gel (50-100% EtOAc in hexanes) to give 5-(imidazo[1,2-a]pyridin-8-ylmethoxy)-2-methoxybenzaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018210B2
Source datasetuspto-grants-2015_04
ORD IDord-0e8a0949e989490bae550f01d66a4061
Source noteuspto-grants-2015_04