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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023543Generated: November 1, 2026

Potassium Carbonate → HCID 67236094, compound

https://huagongshe.com/reaction/1023543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-5-nitropyridineHCID 78308—
Reactant5-Methoxy-2-methylphenolHCID 10953582—
SolventDimethylformamideHCID 6228—
ProductHCID 67236094HCID 6723609443.7%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 2-methyl-5-(methyloxy)phenol (Intermediate 12, 2 g) and 2-chloro-5-nitropyridine (2.1 g, 13.2 mmol) in DMF (50 mL) was added potassium carbonate (2.76 g, 20 mmol) and the reaction mixture was stirred at 100° C. overnight. The mixture was evaporated under vacuum and water (100 mL) was added. It was extracted with ethyl acetate (3 times 100 mL) and the combined organic layers were dried over sodium sulphate and evaporated to afford a brown oil, which was purified by column chromatography on silica gel (mobile phase: EtOAc/PE=1/50-1/20) to give the title compound (1.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722695B2
Source datasetuspto-grants-2014_05
ORD IDord-02d2792a26994cbc87196e00e5bef3cf
Source noteuspto-grants-2014_05