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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185933Generated: October 30, 2026

Water → N-(4-chlorophenyl)-2-nitroaniline

https://huagongshe.com/reaction/2185933

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-ChloroanilineHCID 7812—
Reactant1-Fluoro-2-nitrobenzeneHCID 73895—
SolventPyridineHCID 1049—
ProductN-(4-chlorophenyl)-2-nitroanilineHCID 8995851.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

2-Fluoronitrobenzene (3.0 g) and 4-chloroaniline (2.5 g) were dissolved in pyridine (30 ml) and stirred at 80° C. for 18 hours. The resultant solution was allowed to cool, and thereafter, water (100 ml) was added thereto and the mixture was extracted with ethyl acetate (50 ml×3). The organic layer was washed with water and saturated brine and dried over anhydrous sodium sulfate. The solvent was removed under reduced pressure and the residue was re-crystallized from ethyl acetate-hexane, to thereby yield the target compound (2.5 g) as pale-brown crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06403607B1
Source datasetuspto-grants-2002_06
ORD IDord-c6f2b0ea96274016a81c205f982574d3
Source noteuspto-grants-2002_06