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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228769Generated: October 30, 2026

Dimethylformamide → HCID 57756566, compound

https://huagongshe.com/reaction/228769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Acetylphenylboronic acidHCID 2734310—
Reactant4-[(2-Iodo-6-methyl-3-pyridyl)oxy]-6,7-dimethoxyquinolineHCID 10093673—
SolventWaterHCID 962—
ProductHCID 57756566HCID 5775656699.8%

Reaction Conditions

Temperature70 °C

Reaction Steps

N,N-dimethylformamide (1 ml) and a 2 M aqueous potassium carbonate solution (1 ml) were added to 4-(2-iodo-6-methyl-pyridin-3-yloxy)-6,7-dimethoxy-quinoline (compound 116) (50 mg), tetrakistriphenylphosphine palladium (14 mg), and 3-acetylphenylboronic acid (67 mg) under an argon atmosphere, and the mixture was stirred at 70° C. overnight. The reaction solution was cooled to room temperature, water was then added to the reaction solution, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was then washed with water and was dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by thin layer chromatography using chloroform-methanol to give the title compound (49 mg, yield 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-8c3f6b9fda20479ea2fb8f2211a78c3f
Source noteuspto-grants-2009_07