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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470590Generated: November 3, 2026

Hydrochloric Acid → HCID 6400930, compound

https://huagongshe.com/reaction/1470590

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantChloral HydrateHCID 2707—
Reactant4-FluoroanilineHCID 9731—
ReactantSodium SulfateHCID 24436—
ReactantHydroxyamine hydrochlorideHCID 443297—
SolventWaterHCID 962—
ProductHCID 6400930HCID 6400930—

Reaction Conditions

Temperature85 °C

Reaction Steps

To a slurry of 4-fluoro-phenylamine (5 g, 45.0 mmol) in water (150 mL), was added chloral hydrate (11.28 g, 67.56 mmol), sodium sulphate (31.97 g, 225.2 mmol), hydroxylamine hydrochloride (6.21, 90.0 mmol), conc. HCl (5 mL) and the reaction mixture was heated to 85° C. It was stirred for another 2 h at the same temperature. After completion of the reaction, a solid separated out. The reaction mixture was cooled to room temperature and filtered, washed with water (2-3 times) and dried to obtain the title compound as off white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006454B2
Source datasetuspto-grants-2015_04
ORD IDord-95b517d534c84a53a9c66670ef4401b3
Source noteuspto-grants-2015_04