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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2117133Generated: October 30, 2026

1-(2-(4-Fluorophenyl)acetyl)-3-(4-nitrophenyl)urea → 1-(4-Aminophenyl)-3-(2-(4-fluorophenyl)acetyl)urea

https://huagongshe.com/reaction/2117133

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-(4-Fluorophenyl)acetyl)-3-(4-nitrophenyl)ureaHCID 21081467—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product1-(4-Aminophenyl)-3-(2-(4-fluorophenyl)acetyl)ureaHCID 2108152599.5%

Reaction Steps

To a solution of 1-(2-(4-fluorophenyl)acetyl)-3-(4-nitrophenyl)urea (200 mg, 0.63 mmol) in ethyl acetate (10 mL) was added 10% palladium on carbon (15 mg) and the flask was filled with hydrogen using a balloon. The mixture was stirred for 18 h, filtered and the catalyst was washed with ethyl acetate. The filtrate was concentrated in vacuo to give a solid which was was triturated with small amount of ether and dried in vacuo to obtain the desired compound (180 mg) as pale yellow solid. MS(ESI+) m/z 287.4 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07439246B2
Source datasetuspto-grants-2008_10
ORD IDord-4cabb13eb7334d358df2c56f5cf20da4
Source noteuspto-grants-2008_10