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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 15847Generated: October 27, 2026

Ammonium Chloride → 3-{1-Methyl-2-[4-(2-methyl-5-quinolinyl)-1-piperazinyl]ethyl}aniline

https://huagongshe.com/reaction/15847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant2-Methyl-5-{4-[2-(3-nitrophenyl)propyl]-1-piperazinyl}quinolineHCID 57444334—
CatalystIronHCID 23925—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product3-{1-Methyl-2-[4-(2-methyl-5-quinolinyl)-1-piperazinyl]ethyl}anilineHCID 5744433561.9%

Reaction Steps

A solution of 2-methyl-5-{4-[2-(3-nitrophenyl)propyl]-1-piperazinyl}quinoline (70 mg) in methanol (1 mL) was added dropwise to a stirred suspension of iron powder (3.0 equiv., 30 mg) and ammonium chloride (5.0 equiv., 48 mg) in water (1 mL). The reactants were heated at reflux for 18 hours. The reaction mixture was cooled to room temperature then filtered using a Millipore filter. The filtrate was concentrated under reduced pressure and purified using chromatography (SiO2, SPE) eluting with DCM-methanol (95:5) to afford the title compound (40 mg, 60% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732600B2
Source datasetuspto-grants-2010_06
ORD IDord-40992207d89a4fe59e7b0e37deddabd5
Source noteuspto-grants-2010_06