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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1362584Generated: October 30, 2026

Potassium Carbonate → HCID 86602463, compound

https://huagongshe.com/reaction/1362584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Fluoro-3-methoxybenzaldehydeHCID 2737358—
ReactantHCID 178418800HCID 178418800—
SolventDimethylformamideHCID 6228—
ProductHCID 86602463HCID 866024631%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a DMF (50 mL) solution of 4-fluoro-3-methoxybenzaldehyde (3.00 g) and 4-methylimidazole (3.307 g), potassium carbonate (4.05 g) was added and the reaction mixture was agitated at 100° C. overnight. The obtained reaction mixture was concentrated under reduced pressure, water and ethyl acetate were added to the residue, and the organic layer was partitioned. The organic layer was washed with a saturated saline solution, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: hexane-ethyl acetate system), and 3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzaldehyde (856 mg) and 3-methoxy-4-(5-methyl-1H-imidazol-1-yl)benzaldehyde (44 mg) were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07880009B2
Source datasetuspto-grants-2011_02
ORD IDord-a12d1365163f44e6a3d3bbd6c8a87f16
Source noteuspto-grants-2011_02