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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 396800Generated: October 26, 2026

Water → 4-(Methylsulfonyl)-3-(trifluoromethyl)aniline

https://huagongshe.com/reaction/396800

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
Reactant1-(Methylsulphonyl)-4-nitro-2-(trifluoromethyl)benzeneHCID 20605153—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
Product4-(Methylsulfonyl)-3-(trifluoromethyl)anilineHCID 2231668276.2%

Reaction Steps

A mixture of 4-(methylsulfonyl)-3-(trifluoromethyl)nitrobenzene (1.55 g, 5.76 mmol), iron powder (1.61 g, 28.8 mmol), and ammonium chloride (0.031 g, 0.58 mmol) in ethanol (30 mL), and water (8 mL) was heated at reflux temperature for 1 hour. After cooling, insolubles were filtered off by Celite, and volatiles were removed by evaporation. The residue was redissolved in ethyl acetate (50 mL) and the whole washed with water and brine. After dried over MgSO4 and concentration in vacuo. The residue was washed with hexane to give the subtitle compound (1.05 g, 76.2%, yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06608095B2
Source datasetuspto-grants-2003_08
ORD IDord-28ca1636ddcf41cc9aa12ad48236b022
Source noteuspto-grants-2003_08