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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1376180Generated: November 1, 2026

Hydrochloric Acid → HCID 10916261, compound

https://huagongshe.com/reaction/1376180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-AminophenolHCID 403—
ReactantPotassium IodideHCID 4875—
Reactant4,7-DichloroquinolineHCID 6866—
ReactantPotassium CarbonateHCID 11430—
ReactantN-(3-chloropropyl)piperidine hydrochlorideHCID 79624—
SolventAcetoneHCID 180—
ProductHCID 10916261HCID 10916261—

Reaction Steps

4-Hydroxyaniline (11 mmol), 4,7-dichloroquinoline (10 mmol ), 1 ml of 2N hydrochloric acid, and catalytic amounts of potassium iodide were refluxed in acetone for 12 hours. The product was filtered. The product (5 mmol), 3-piperidinopropylchloride hydrochloride (5 mmol), potassium carbonate (15 mmol), and catalytic amounts of potassium iodide were refluxed in acetone for 22 hours. The product was filtered and purified by flash chromatography (eluent: methylene chloride/petroleum ether/triethylamine (95/25/5)). The solvent was removed under reduced pressure. The residue was crystallized with oxalic acid from diethyl ether/ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07169928B2
Source datasetuspto-grants-2007_01
ORD IDord-9ad9ad27e22147739ec9c163db431f70
Source noteuspto-grants-2007_01