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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228348Generated: October 25, 2026

Potassium Carbonate → 4-(3-Chloro-5-formyl-pyridin-2-yloxy)-benzamide

https://huagongshe.com/reaction/228348

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-HydroxybenzamideHCID 65052—
Reactant5,6-Dichloropyridine-3-carbaldehydeHCID 11535654—
SolventTolueneHCID 1140—
SolventDimethylacetamideHCID 31374—
Product4-(3-Chloro-5-formyl-pyridin-2-yloxy)-benzamideHCID 5973019351%

Reaction Conditions

Temperature100 °C

Reaction Steps

Combine 5,6-dichloro-pyridine-3-carbaldehyde (1.37 g, 7.80 mmol), 4-hydroxy-benzamide (1.18 g, 8.58 mmol), potassium carbonate (1.62 g, 11.7 mmol) in toluene (10 mL) and DMA (30 mL). Stir the reaction mixture at 100° C. for 1 h. Pour the reaction mixture onto H2O (100 mL) and extract with Et2O (100 mL). Wash the organic layer with H2O (2×100 mL), dry the organic phase extracts over magnesium sulfate, filter and concentrate to give the title compound (1.09 g, 51%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560463B2
Source datasetuspto-grants-2009_07
ORD IDord-355110c4304a45e6889cb1ec1b558a70
Source noteuspto-grants-2009_07