Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238307Generated: October 30, 2026

N-Methylcyclohexylamine → HCID 52438095, compound

https://huagongshe.com/reaction/238307

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-MethylcyclohexylamineHCID 7514—
ReactantPotassium CarbonateHCID 11430—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
Reactant2,5-DifluoronitrobenzeneHCID 67767—
SolventWaterHCID 962—
ProductHCID 52438095HCID 5243809589%

Reaction Conditions

Temperature100 °C

Reaction Steps

Potassium carbonate (6.0 g, 43.5 mmol) and N-methylcyclohexylamine (4.6 g, 40.6 mmol) were added to a N-methylpyrolidone (NMP) solution (20 ml) of 2,5-difluoronitrobenzene (5.0 g, 31.4 mmol), and stirred at 100° C. for 3 hours. The reaction mixture was cooled to room temperature, water was added, and the resulting mixture was extracted with ethyl acetate. The organic layer was washed with water, and then dried over anhydrous magnesium sulfate. The resulting dry product was concentrated under reduced pressure to thereby obtain 7.0 g of oily yellow N-cyclohexyl-4-fluoro-2-nitro-N-methylaniline (yield: 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642619B2
Source datasetuspto-grants-2014_02
ORD IDord-f3cbe957231749d6b89a204b142a87b2
Source noteuspto-grants-2014_02