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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228735Generated: October 30, 2026

2-Methylpyridin-3-ol → HCID 23078598, compound

https://huagongshe.com/reaction/228735

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methylpyridin-3-olHCID 70719—
Reactant4-Chloro-6,7-dimethoxyquinolineHCID 459610—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichlorobenzeneHCID 7239—
ProductHCID 23078598HCID 23078598100%

Reaction Conditions

Temperature135 °C

Reaction Steps

4-Chloro-6,7-dimethoxyquinoline (245 mg), 2-methyl-3-pyridinol (227 mg), and 4-dimethylaminopyridine (420 mg) were suspended in o-dichlorobenzene (13 ml), and the suspension was stirred at 135° C. for 2 days. The reaction solution was cooled to room temperature. The solvent was then removed by distillation under the reduced pressure. The residue was purified by column chromatography using acetone-chloroform to give the title compound (324 mg, yield 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-74cbe8bbabef4601b00bece5c261dcd5
Source noteuspto-grants-2009_07