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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734567Generated: October 27, 2026

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

https://huagongshe.com/reaction/734567

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 numberUS07592346B2
Source datasetuspto-grants-2009_09
ORD IDord-a801906fea21425c8a08029c3bbe5b9d
Source noteuspto-grants-2009_09