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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023568Generated: November 1, 2026

Dimethylformamide → HCID 67236723, compound

https://huagongshe.com/reaction/1023568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-5-nitropyridineHCID 78308—
ReactantHCID 21908691HCID 21908691—
ProductHCID 67236723HCID 67236723—

Reaction Steps

2-chloro-5-nitropyridine (114 mg, 0.716 mmol, 1 equiv) was dissolved in 3 mL of dimethylformamide. 3-(ethyloxy)-4-methylphenol (Intermediate 90, 109 mg) and potassium carbonate (198 mg, 1.432 mmol) were added. The reaction mixture was stirred at room temperature 3 hours. The reaction mixture was filtered. The filtrated solid was washed with dichloromethane. The volatiles were evaporated under vacuum. Ethyl acetate and brine were added to the residue. The compound was extracted 2 times with ethyl acetate and 2 times with dichloromethane. The gathered organic phases were dried over sodium sulphate, filtered and evaporated to afford the title compound which was used directly in the next step (113 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722695B2
Source datasetuspto-grants-2014_05
ORD IDord-c57a7e3cf08e40ecac6d4a1982c17d26
Source noteuspto-grants-2014_05