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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106982Generated: October 30, 2026

Water → HCID 18790526, compound

https://huagongshe.com/reaction/1106982

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-BromohexaneHCID 8101—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 18790532HCID 18790532—
SolventDimethylformamideHCID 6228—
ProductHCID 18790526HCID 1879052680.3%

Reaction Steps

4-[2-(4-Hydroxy-2-methoxyphenyl)-2-oxoethylthio]-quinoline (Compound 12; 83 mg, 0.25 mmol) and potassium carbonate(42 mg, 0.25 mmol) were suspended in dry DMF (2.0 ml). Hexylbromide (0.041 ml, 0.28 mmol) was addded at -15° C. to the suspension and stirred at room temperature overnight. The reaction mixture was added with water under ice cooling, extracted with ethyl acetate, washed with saturated saline solution and dried over anhydrous magnesium sulfate. The solvent was removed under reduced pressure. The residue was chromatographed by silica gel chromatography (n-hexane:ethyl acetate=1:4) to obtain 82.1 mg of the titled compound (80.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06057447
Source datasetuspto-grants-2000_05
ORD IDord-036d096359d54298989e64354f43ca44
Source noteuspto-grants-2000_05