Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228916Generated: October 30, 2026

Imidazole → HCID 57756397, compound

https://huagongshe.com/reaction/228916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 57756441HCID 57756441—
SolventDimethylformamideHCID 6228—
ProductHCID 57756397HCID 5775639762.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

1-{2-[7-(3-Chloro-propoxy)-6-methoxy-quinolin-4-yloxy]-4,5-dimethyl-phenyl}-ethanone (compound 318) (77 mg), imidazole (38 mg), and potassium carbonate (131 mg) were suspended in N,N-dimethylformamide (2 ml), and the suspension was stirred at 80° 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 saturated brine 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 (52 mg, 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-4edd31fa847f4985a0f3732201445f30
Source noteuspto-grants-2009_07