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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 643005Generated: October 31, 2026

Water → 1-(5-bromopyridin-2-yl)-1H-imidazole-4-carbaldehyde

https://huagongshe.com/reaction/643005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1H-Imidazole-4-carbaldehydeHCID 76428—
Reactant5-Bromo-2-fluoropyridineHCID 2783168—
SolventDimethylformamideHCID 6228—
Product1-(5-bromopyridin-2-yl)-1H-imidazole-4-carbaldehydeHCID 8661400581.8%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 5-bromo-2-fluoropyridine (630 mg, 3.58 mmol), 4-imidazolecarboxaldehyde (355 mg, 3.70 mmol) and K2CO3 (1.00 g, 7.25 mmol) in DMF (10 mL) was stirred at 70° C. overnight. After being cooled down, H2O was added to induce precipitation. The precipitate was collected and dried on vacuum to give 1-(5-bromopyridin-2-yl)-1H-imidazole-4-carbaldehyde (738 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696352B2
Source datasetuspto-grants-2010_04
ORD IDord-ac78f3b6ccee49ee9a3e7117e48e8926
Source noteuspto-grants-2010_04