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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 912154Generated: October 25, 2026

(4-Ethylpiperazin-1-yl)-(4-methyl-3-nitrophenyl)methanone → 5-[(4-Ethylpiperazin-1-YL)carbonyl]-2-methylaniline

https://huagongshe.com/reaction/912154

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Ethylpiperazin-1-yl)-(4-methyl-3-nitrophenyl)methanoneHCID 808340—
CatalystHCID 178418390HCID 178418390—
SolventMethanolHCID 887—
Product5-[(4-Ethylpiperazin-1-YL)carbonyl]-2-methylanilineHCID 16788734105.8%

Reaction Steps

(4-Ethyl-piperazin-1-yl)-(4-methyl-3-nitro-phenyl)-methanone (1.06 g, 3.82 mmol) obtained in Step A was stirred for 16 hours in methanol (20 ml) under a hydrogen atmosphere in the presence of 10% palladium carbon. After the reaction mixture was filtered, the filtrate was concentrated under reduced pressure, to obtain (4-ethyl-piperazin-1-yl)-(3-amino-4-methyl-phenyl)-methanone (1.0 g, quant.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022205B2
Source datasetuspto-grants-2011_09
ORD IDord-9e2899b8544e4cc8836a451aa78a67ff
Source noteuspto-grants-2011_09