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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925388Generated: October 26, 2026

2-(4-Aminophenyl)-1-(4-methylpiperazin-1-yl)ethan-1-one → 4-[2-(4-Methylpiperazin-1-yl)ethyl]aniline

https://huagongshe.com/reaction/1925388

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Aminophenyl)-1-(4-methylpiperazin-1-yl)ethan-1-oneHCID 16773079—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product4-[2-(4-Methylpiperazin-1-yl)ethyl]anilineHCID 24255480—

Reaction Steps

4-(4-Methylpiperazin-1-yl)carbonylmethylaniline (596 mg, 2.55 mmol) was treated in anhydrous THF (20 mL) under nitrogen with lithium aluminum hydride (291 mg, 2.67 mmol) overnight. The reaction was quenched with water (3×0.29 mL), 15% sodium hydroxide (3×0.29 mL) and again water (3×0.29 mL). The resulting precipitate was removed by filtration. Evaporation of the filtrate afforded the title compound as an orange oil, 380 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178557B2
Source datasetuspto-grants-2012_05
ORD IDord-de75fa92e3e04fcd82bc9598be816f92
Source noteuspto-grants-2012_05