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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2213717Generated: November 1, 2026

3-Chloro-4-fluoroaniline → 4-(3-Chloro-4-fluoroanilino)benzo[g]quinoline-3-carbonitrile

https://huagongshe.com/reaction/2213717

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-4-fluoroanilineHCID 9708—
Reactant4-Chlorobenzo[g]quinoline-3-carbonitrileHCID 9834630—
ReactantPyridinium chlorideHCID 10176127—
SolventGlycol monoethyl etherHCID 8076—
Product4-(3-Chloro-4-fluoroanilino)benzo[g]quinoline-3-carbonitrileHCID 996814277.9%

Reaction Steps

Following the procedure of Example 3, the reaction mixture of 141.8 mg (0.60 mmol) of 4-chlorobenzo[g]quinoline-3-carbonitrile, 87.3 mg (0.60 mmol) of 3-chloro-4-fluoroaniline and 57.8 mg (0.50 mmol) of pyridine hydrochloride in 8.0 mL of 2-ethoxyethanol is heated at 110–120° C. for 1 hour to yield 162.5 mg (77.9%) of the product as a bright yellow solid, mp 257–259° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07105531B2
Source datasetuspto-grants-2006_09
ORD IDord-eaf5fd146fd342e9b82bf364b70a60dc
Source noteuspto-grants-2006_09