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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011260Generated: November 1, 2026

HCID 58976363, compound → 4-(4-Cyclopropylpiperazin-1-yl)aniline

https://huagongshe.com/reaction/1011260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 58976363HCID 58976363—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-(4-Cyclopropylpiperazin-1-yl)anilineHCID 24279184—

Reaction Steps

A mixture of 1-cyclopropyl-4-(4-nitrophenyl)piperazine (1.1 g, 4.4 mmol), 10% Pd/C (100 mg) in methanol (50 mL) is stirred under a hydrogen atmosphere (balloon) for 4 h. The catalyst is filtered off through a pad of Celite and the methanol solution is evaporated to give a oily product that became a reddish-brown solid on standing (0.9 g, 93%). The compound is used in the next step without further purification. LCMS-ESI (m/z): calcd for C13H19N3, 217.1; [M+H]+ found, 218.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977352B2
Source datasetuspto-grants-2011_07
ORD IDord-32a0a47d3b8a4875bd27769b2f7ae3c9
Source noteuspto-grants-2011_07