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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2172690Generated: November 1, 2026

Hydroxyamine hydrochloride → HCID 178513365, compound

https://huagongshe.com/reaction/2172690

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 7033676HCID 7033676—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 178513365HCID 17851336587.6%

Reaction Conditions

Temperature60 °C

Reaction Steps

4-Cyano-N-phenyl-benzenesulfonamide (crude) (198 mg, 0.652 mmol), Sodium bicarbonate (547 mg, 6.52 mmol) and NH2OH.HCl (453 mg, 6.52 mmol) was dissolved in EtOH (2172 μL) and the resulting solution stirred overnight at 60° C. The mixture was diluted with EtOAc and water. The water phase was extracted and the combined organic phases washed with brine, then dried over magnesium sulfate. After evaporation of the solvent, 175 mg (0.571 mmol) of a white solid was obtained. The product was used without purification in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09056843B2
Source datasetuspto-grants-2015_06
ORD IDord-97dddab300fa464f91599a1928816c7a
Source noteuspto-grants-2015_06