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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419569Generated: October 26, 2026

1-[2-Ethyl-5-(methyloxy)-4-nitrophenyl]-4-[2-(methylsulfonyl)ethyl)piperazine → HCID 59452956, compound

https://huagongshe.com/reaction/419569

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[2-Ethyl-5-(methyloxy)-4-nitrophenyl]-4-[2-(methylsulfonyl)ethyl)piperazineHCID 59452817—
CatalystPlatinumHCID 23939—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 59452956HCID 59452956—

Reaction Steps

1-[2-Ethyl-5-(methyloxy)-4-nitrophenyl]-4-[2-(methylsulfonyl)ethyl]piperazine (1.7 g, 4.7 mmol) was taken up in EtOAc (30 mL) and EtOH (15 mL). The catalyst, 5% sulfided platinum on carbon (300 mg) was added. The reaction was placed under 1 atm of H2 gas and was allowed to stir at room temperature for 5 days. The catalyst was filtered off and the filtrate was concentrated in vacuo to give the title compound without further purification (1.4 g, 4.1 mmol, 86%). MS (M+H, ES+) 342.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093239B2
Source datasetuspto-grants-2012_01
ORD IDord-f13f8df300c04af3bd3b56f2b8c5b213
Source noteuspto-grants-2012_01