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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513731Generated: October 31, 2026

Hydrochloric Acid → 4-Chloroquinolin-8-amine

https://huagongshe.com/reaction/513731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantStannous ChlorideHCID 24479—
Reactant4-Chloro-8-nitroquinolineHCID 610440—
SolventMethanolHCID 887—
Product4-Chloroquinolin-8-amineHCID 1260427481.5%

Reaction Steps

In a similar fashion using route 2 general procedure 4, 4-chloro-8-nitroquinoline 463 (3.3 g, 15.8 mmol), SnCl2 (15 g, 79.1 mmol), conc. HCl (cat.) and MeOH (100 ml) to give the title compound (2.3 g, 36%) which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-b21cad1fcc73415485322d2904f78986
Source noteuspto-grants-2015_08