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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450050Generated: October 30, 2026

Hydrochloric Acid → Ethanone, 1-(4-aminophenyl)-, O-methyloxime

https://huagongshe.com/reaction/450050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactantp-AminoacetophenoneHCID 7468—
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
SolventEthanolHCID 702—
ProductEthanone, 1-(4-aminophenyl)-, O-methyloximeHCID 8758973489%

Reaction Steps

To a solution of 4-amino acetophenone (650 mg, 4.8 mmol) and O-methyl-hydroxylamine hydrochloride (800 mg, 9.6 mmol) in ethanol (10 ml) was added a drop of conc. hydrochloric acid and the reaction was heated to reflux for 2 hr. The solvent was evaporated under reduced pressure and ethyl acetate was added, washed with water, dried over anhydrous sodium sulphate, and then filtered. Evaporation yielded 1-(4-aminophenyl)-ethanone-O-methyl-oxime (700 mg, 89%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486962B2
Source datasetuspto-grants-2013_07
ORD IDord-0f28cb535c084bd4946934aa91c31b6e
Source noteuspto-grants-2013_07