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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935096Generated: November 3, 2026

4-Chloro-2-fluoroaniline → HCID 22466584, compound

https://huagongshe.com/reaction/1935096

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2-fluoroanilineHCID 93898—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-8-methoxyquinoline-3-carbonitrileHCID 22466699—
SolventGlycol monoethyl etherHCID 8076—
ProductHCID 22466584HCID 2246658487.9%

Reaction Conditions

Temperature100 °C

Reaction Steps

Using an analogous procedure to that described in Example 274. A reaction mixture of 328.0 mg (1.5 mmol) of 4-chloro-8-methoxy-3-quinolinecarbonitrile, 173.3 mg (1.5 mmol) of pyridine hydrochloride and 240.0 mg (1.7 mmol) of 2-fluoro-4-chloro-aniline in 15 mL of 2-ethoxyethanol was heated at 100° C. for 2 hr. After the work up, 431.3 mg (87.9%) of the product was obtained as an off white solid, m.p. 127° C. (dec.), mass spectrum (electrospray, m/e): M+H 327.8, 329.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384051B1
Source datasetuspto-grants-2002_05
ORD IDord-ed282e8864044bdc8469b5a8da2a2bdb
Source noteuspto-grants-2002_05