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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 130398Generated: October 26, 2026

cis-3,5-Dimethyl-1-[2-(methyloxy)-5-nitrophenyl]piperazine → 3-(cis-3,5-Dimethyl-1-piperazinyl)-4-(methyloxy)aniline

https://huagongshe.com/reaction/130398

Reaction equation

Participants

RoleNameHCIDCharge
Reactantcis-3,5-Dimethyl-1-[2-(methyloxy)-5-nitrophenyl]piperazineHCID 59007077—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventHCID 178418361HCID 178418361—
Product3-(cis-3,5-Dimethyl-1-piperazinyl)-4-(methyloxy)anilineHCID 59007045—

Reaction Steps

cis-3,5-Dimethyl-1-[2-(methyloxy)-5-nitrophenyl]piperazine (D1) (10 g, 38 mmol) and 10% palladium on charcoal were dissolved in ethanol (200 ml) and hydrogenated at room temperature under an atmosphere hydrogen for 16 hours. The mixture was filtered through celite and the filtrate concentrated in vacuo to afford the title product (D2). MS (ES+) m/e 236 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07381728B2
Source datasetuspto-grants-2008_06
ORD IDord-56ad5d2fabca4eb5bb549ac683b051b9
Source noteuspto-grants-2008_06