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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 856043Generated: October 31, 2026

Imidazole → 4-(1H-imidazol-1-yl)benzaldehyde

https://huagongshe.com/reaction/856043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant4-FluorobenzaldehydeHCID 68023—
SolventDimethyl SulfoxideHCID 679—
Product4-(1H-imidazol-1-yl)benzaldehydeHCID 73653034%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 4-fluorobenzaldehyde (4.96 g, 40 mmol), imidazole (2.86 g, 42 mmol), and potassium carbonate (6.08 g, 44 mmol) in DMSO (40 ml) was stirred at 110° C. overnight. The reaction mixture was allowed to return to room temperature, and poured into ice water (100 ml). The resulting precipitates were collected by filtration and washed with water and then with ethyl acetate to afford 4-(imidazol-1-yl)benzaldehyde (2.33 g, yield 34%) as a pale yellow crystalline powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262212B2
Source datasetuspto-grants-2007_08
ORD IDord-08182df049dc477da6d6feee0f8d93f1
Source noteuspto-grants-2007_08