Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1256023Generated: November 3, 2026

1-(1-(2-Fluoro-5-methoxy-4-nitrophenyl)piperidin-4-yl)-4-methylpiperazine → 5-Fluoro-2-methoxy-4-(4-(4-methylpiperazin-1-yl)piperidin-1-yl)aniline

https://huagongshe.com/reaction/1256023

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(1-(2-Fluoro-5-methoxy-4-nitrophenyl)piperidin-4-yl)-4-methylpiperazineHCID 58071433—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product5-Fluoro-2-methoxy-4-(4-(4-methylpiperazin-1-yl)piperidin-1-yl)anilineHCID 5807143993%

Reaction Steps

1-(1-(2-Fluoro-5-methoxy-4-nitrophenyl)piperidin-4-yl)-4-methylpiperazine (1.65 g, 4.68 mmol) was added in a 200-mL round-bottomed flask. Methanol (30 mL) was added as the solvent. Pd/C (10% wet) (0.2 g, 4.68 mmol) was added. The reaction was stirred under a hydrogen balloon for 5 h. The filtrate was collected after filtration and it was concentrated in vacuo to give the title product (1.4 g, 93% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461170B2
Source datasetuspto-grants-2013_06
ORD IDord-538d318587e245ff9f5597478afdaf79
Source noteuspto-grants-2013_06