Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054105Generated: November 4, 2026

p-Fluoronitrobenzene → N-(4-Nitrophenyl)pyridin-2-amine

https://huagongshe.com/reaction/2054105

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-FluoronitrobenzeneHCID 9590—
Reactant2-AminopyridineHCID 10439—
ReactantPotassium CarbonateHCID 11430—
ReactantPotassium tert-butoxideHCID 23665647—
SolventWaterHCID 962—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductN-(4-Nitrophenyl)pyridin-2-amineHCID 1269575519.7%

Reaction Conditions

Temperature60 °C

Reaction Steps

0.3 g of 4-fluoronitrobenzene, 0.4 g of 2-aminopyridine, and 0.353 g of K2CO3 were added to a solution of 2.5 ml of N-methylpyrrolidinone. The reaction medium was heated at 60° C. for 1 hour and 0.286 g of potassium tert-butoxide was then added. Heating was then continued for 6 hours and, after cooling to room temperature, the reaction medium was then poured into a water and ice mixture. The yellow precipitate formed was filtered off, reslurried in water and then dried over P2O5. 0.09 g of N-(4-nitrophenyl)pyrid-2-amine (5) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07329288B2
Source datasetuspto-grants-2008_02
ORD IDord-04b152c713f746bd990f3f61d0b4e626
Source noteuspto-grants-2008_02