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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 703217Generated: October 31, 2026

Hydroxyamine hydrochloride → HCID 86744462, compound

https://huagongshe.com/reaction/703217

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 numberUS04981865
Source datasetuspto-grants-1991_01
ORD IDord-7ffb9b9dc3ec4bc89af845fd2af151ee
Source noteuspto-grants-1991_01