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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 486607Generated: October 28, 2026

Potassium Carbonate → HCID 19968967, compound

https://huagongshe.com/reaction/486607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-3-nitropyridineHCID 79613—
Reactant4-(Methoxymethoxy)anilineHCID 12762727—
SolventDimethylformamideHCID 6228—
ProductHCID 19968967HCID 1996896771.8%

Reaction Conditions

Temperature100 °C

Reaction Steps

8.4 g (54.8 mmol) of 4-methoxymethyloxyaniline and 7.5 g (49 mmol) of 2-chloro-3-nitropyridine were dissolved in 35 ml of dimethylformamide. 7.6 g (55 mmol) of anhydrous potassium carbonate was added to the solution. The resulting solution was heated under stirring at 100° C. for 4 h. The reaction liquid was cooled to room temperature and an insoluble matter thus formed was removed by filtration. The solvent was distilled off under reduced pressure and the residue was dissolved in ethyl acetate. The solution was washed with an aqueous citric acid solution and then with water. After drying over magnesium sulfate, the solvent was distilled off under reduced pressure and the residue was recrystallized from ethanol to obtain 9.68 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05292758
Source datasetuspto-grants-1994_03
ORD IDord-1955c200516041b2b1882d2cadab4e39
Source noteuspto-grants-1994_03