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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228644Generated: October 26, 2026

2-Iodo-6-methylpyridin-3-ol → 4-[(2-Iodo-6-methyl-3-pyridyl)oxy]-6,7-dimethoxyquinoline

https://huagongshe.com/reaction/228644

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Iodo-6-methylpyridin-3-olHCID 89957—
Reactant4-Chloro-6,7-dimethoxyquinolineHCID 459610—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichlorobenzeneHCID 7239—
Product4-[(2-Iodo-6-methyl-3-pyridyl)oxy]-6,7-dimethoxyquinolineHCID 1009367311%

Reaction Conditions

Temperature140 °C

Reaction Steps

4-Chloro-6,7-dimethoxyquinoline (229 mg), 3-hydroxy-2-iodo-6-methylpyridine (486 mg), and 4-dimethylaminopyridine (390 mg) were suspended in o-dichlorobenzene (5 ml), and the suspension was stirred at 140° C. overnight. The reaction solution was cooled to room temperature and was then purified by column chromatography using acetone-chloroform to give the title compound (47 mg, yield 11%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-43d9c08ce1734a5fb70e20e038265c6f
Source noteuspto-grants-2009_07