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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419608Generated: October 26, 2026

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

https://huagongshe.com/reaction/419608

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[2-Ethyl-5-(ethyloxy)-4-nitrophenyl]-4-[2-(methylsulfonyl)ethyl]piperazineHCID 59452660—
CatalystPlatinumHCID 23939—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 59452956HCID 59452956—

Reaction Steps

1-[2-Ethyl-5-(ethyloxy)-4-nitrophenyl]-4-[2-(methylsulfonyl)ethyl]piperazine (0.63 g, 1.6 mmol) was taken up in EtOAc (30 mL) and MeOH (5 mL). The catalyst, 5% sulfided platinum on carbon (0.25 g) was added. The reaction was placed under 1 atm of H2 gas and was allowed to stir at rt overnight. The catalyst was filtered off and the filtrate was concentrated in vacuo to give the title compound without further purification (0.55 g, 1.5 mmol, 91%). MS (ESI) m/z=356 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093239B2
Source datasetuspto-grants-2012_01
ORD IDord-04146842935a441db5883fd13208e7f1
Source noteuspto-grants-2012_01