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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505342Generated: October 31, 2026

Potassium Carbonate → HCID 67236094, compound

https://huagongshe.com/reaction/1505342

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 numberUS09216967B2
Source datasetuspto-grants-2015_12
ORD IDord-3c8b44c1f7f14cc7a799df5dbf1cfe39
Source noteuspto-grants-2015_12