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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1190903Generated: October 30, 2026

Hydrochloric Acid → 3-[(7-Chloroquinolin-4-yl)amino]-5-{[2-(piperidin-1-yl)ethyl]amino}benzonitrile

https://huagongshe.com/reaction/1190903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4,7-DichloroquinolineHCID 6866—
Reactant3-Amino-5-{[2-(piperidin-1-yl)ethyl]amino}benzonitrileHCID 67246540—
SolventEthanolHCID 702—
Product3-[(7-Chloroquinolin-4-yl)amino]-5-{[2-(piperidin-1-yl)ethyl]amino}benzonitrileHCID 6724699715.4%

Reaction Steps

3-amino-5-{[2-(piperidin-1-yl)ethyl]amino}benzonitrile (200 mg, 0.82 mmol) and 4,7-dichloroquinoline (162 mg, 1 eq) were refluxed in 15 mL of ethanol and 0.82 mL of HCl 1M for 24 h. The reaction mixture was then evaporated and the residue and was purified by preparative thin-layer chromatography (DCM/MeOH/NH4OH//95/5/1) to yield expected compound as a yellow powder (51 mg, 15% yield). m/z (ESI) 406.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680095B2
Source datasetuspto-grants-2014_03
ORD IDord-3fc70af493b84577a0e8a8f430104655
Source noteuspto-grants-2014_03