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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 33088Generated: October 25, 2026

p-Fluoronitrobenzene → 2-[2-(4-Nitroanilino)ethyl]pyridine

https://huagongshe.com/reaction/33088

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-FluoronitrobenzeneHCID 9590—
ReactantPotassium CarbonateHCID 11430—
Reactant2-PyridineethanamineHCID 75919—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product2-[2-(4-Nitroanilino)ethyl]pyridineHCID 1330171395.7%

Reaction Conditions

Temperature60 °C

Reaction Steps

2 g of 4-fluoronitrobenzene, 2.07 g of 2-(2-aminoethyl)pyridine, and 2.35 g of K2CO3 were added to a solution of 20 ml of N-methylpyrrolidinone. The reaction medium was heated at 60° C. for 18 hours and, after cooling to room temperature, was then poured into a water+ice mixture. The yellow precipitate formed was filtered off, reslurried in water and then dried over P2O5. 3.3 g of N-(4-nitrophenyl)-N-(2-pyrid-2-ylethyl)amine (5) were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07429278B2
Source datasetuspto-grants-2008_09
ORD IDord-47aeb07bfb9d4ffcbb19763c34e2f767
Source noteuspto-grants-2008_09