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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935161Generated: October 30, 2026

2-Methyl-4-methoxyaniline → HCID 22466650, compound

https://huagongshe.com/reaction/1935161

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-4-methoxyanilineHCID 7610—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrileHCID 10586676—
SolventGlycol monoethyl etherHCID 8076—
ProductHCID 22466650HCID 22466650—

Reaction Steps

A reaction mixture of 248.7 mg (1 mmol) of 4-chloro-6,7-dimethoxy-3-quinolinecarbonitrile, 164.6 mg (1.2 mmol) of 4-methoxy-2-methyl-aniline and 115.6 mg (1 mmol) of pyridine hydrochloride in 10 mL of 2-ethoxyethanol was refluxed under N2 for 3 hr. After removal of the solvent, the residue was diluted with water and neutralized to pH 7-8 with diluted sodium carbonate solution. The precipitate was filtered and washed with water and ether. After drying in vacuo. this yielded 250.2 mg (71.7%) of the product as a off red solid, m.p.>131° C. (dec.), mass (electrospray, m/e): M+H 349.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384051B1
Source datasetuspto-grants-2002_05
ORD IDord-ea7cd1d636254ab7b853d948e985d731
Source noteuspto-grants-2002_05