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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640295Generated: October 29, 2026

Dimethylformamide → 4-(Pyridin-3-yloxy)benzaldehyde

https://huagongshe.com/reaction/640295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant3-HydroxypyridineHCID 7971—
ReactantPotassium CarbonateHCID 11430—
Reactant4-FluorobenzaldehydeHCID 68023—
SolventWaterHCID 962—
Product4-(Pyridin-3-yloxy)benzaldehydeHCID 467741927.1%

Reaction Conditions

Temperature70 °C

Reaction Steps

To an N,N-dimethylformamide (30.0 mL) solution of 3-hydroxypyridine (3.00 g, 31.5 mmol) and 4-fluorobenzaldehyde (5.08 g, 41.0 mmol) was added potassium carbonate (8.71 g, 63.0 mmol) under nitrogen atmosphere, which was stirred for 17 hours at 70° C. The reaction mixture was then cooled to room temperature and water was added thereto, followed by extraction with ethyl acetate. The organic layer was washed with saturated aqueous sodium chloride, and the solvent was evaporated under a reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate:heptane=1:1→3:1) to obtain the title compound (1.70 g, 27.1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691882B2
Source datasetuspto-grants-2010_04
ORD IDord-93934173cb974a0992ef8ec96cff018f
Source noteuspto-grants-2010_04