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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 52424Generated: October 25, 2026

N-(4-chloro-2-fluoro-5-nitrophenyl)acetamide → N-(5-amino-4-chloro-2-fluorophenyl)acetamide

https://huagongshe.com/reaction/52424

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(4-chloro-2-fluoro-5-nitrophenyl)acetamideHCID 13563753—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinumHCID 23939—
SolventTetrahydrofuran ethanolHCID 21873804—
ProductN-(5-amino-4-chloro-2-fluorophenyl)acetamideHCID 11769584—

Reaction Steps

A mixture of 4'-chloro-2'-fluoro-5'-nitroacetanilide (35.2 g, 151 mmol), and 5% platinum on carbon (7.0 g, 20 wt/wt %) in an ethanol/tetrahydrofuran (2:1) solution is hydrogenated until 28 psi of hydrogen is taken up. The reaction mixture is then filtered, and concentrated in vacuo to give the title product as a tan solid which is identified by 1H NMR spectral analysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05616706
Source datasetuspto-grants-1997_04
ORD IDord-1ad8533ed77b4537b4a3d0a792cc85a2
Source noteuspto-grants-1997_04