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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1461434Generated: November 2, 2026

Hydroxyamine hydrochloride → HCID 86744462, compound

https://huagongshe.com/reaction/1461434

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant1-[2-[(2,6-Dichloro-3-methylphenyl)amino]phenyl]ethanoneHCID 15027383—
SolventPyridineHCID 1049—
ProductHCID 86744462HCID 86744462—

Reaction Steps

1-[2-[(2,6-Dichloro-3-methylphenyl)amino]phenyl]ethanone (0.8 g, 2.7 mmol) and hydroxylamine hydrochloride (0.8 g, 10.8 mmol) are dissolved in 15 ml of pyridine under argon at room temperature for 12 hours. The pyridine is evaporated, and the residue partitioned between methylene chloride and water. The organic layer is washed twice with 100 ml of water and dried over magnesium sulfate. The solution is concentrated on the rotovap and passed through a silica gel pad which is then eluted with methylene chloride. The solvent is evaporated and 1-[2-[(2,6-dichloro-3-methylphenyl)amino]phenyl]ethanone oxime is recrystallized from H2O/MeOH. Yield 0.2 g (24%); mp 116°-118° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05075330
Source datasetuspto-grants-1991_12
ORD IDord-f9a7036b3f9a4d5a988f4dbbab8f1e22
Source noteuspto-grants-1991_12