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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228792Generated: October 30, 2026

4-Chloro-6,7-dimethoxyquinoline → HCID 23156507, compound

https://huagongshe.com/reaction/228792

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-6,7-dimethoxyquinolineHCID 459610—
ReactantHCID 135854833HCID 135854833—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichlorobenzeneHCID 7239—
ProductHCID 23156507HCID 231565074.2%

Reaction Conditions

Temperature160 °C

Reaction Steps

2-(1,5-Dimethyl-1H-pyrazol-3-yl)-6-methyl-pyridin-3-ol (111 mg), 4-chloro-6,7-dimethoxyquinoline (218 mg), and 4-dimethylaminopyridine (130 mg) were suspended in o-dichlorobenzene (5 ml), and the suspension was stirred at 160° C. for 2 days. The reaction solution was cooled to room temperature, and the solvent was then removed by distillation under the reduced pressure. The residue was purified by thin layer chromatography using methanol-chloroform to give the title compound (9 mg, yield 4%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-7ea66de1a06344ab9065bef501a745c0
Source noteuspto-grants-2009_07