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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1087193Generated: November 1, 2026

Ammonium Chloride → HCID 10062143, compound

https://huagongshe.com/reaction/1087193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant3'-(2,4-Difluorophenylthio)-4'-nitroacetophenoneHCID 10244808—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 10062143HCID 1006214396.3%

Reaction Steps

A mixture of 3'-(2,4-difluorophenylthio)-4'-nitroacetophenone (2.3 g), iron powder (2 g), and ammonium chloride (0.2 g) in ethanol (20 ml) and water (10 ml) was refluxed with stirring for an hour. The insoluble was filtered and the filtrate was concentrated under reduced pressure. The residue was dissolved in ethyl acetate, washed with water, dried over magnesium sulfate, and concentrated to give crystals of 4'-amino-3'-(2,4-difluorophenylthio)acetophenone (2.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05034417
Source datasetuspto-grants-1991_07
ORD IDord-bdae506e8e994f17a7bf8b61cd489bad
Source noteuspto-grants-1991_07