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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 466770Generated: October 30, 2026

Water → HCID 178465686, compound

https://huagongshe.com/reaction/466770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4'-HydroxyacetophenoneHCID 7469—
ReactantAmmonium HydroxideHCID 14923—
ReactantHydroxyamine hydrochlorideHCID 443297—
SolventEthanolHCID 702—
ProductHCID 178465686HCID 17846568699.9%

Reaction Steps

A solution was prepared by adding 13.6 g (0.1 mol) of 4-hydroxyacetophenone, 7.6 g (0.11 mol) of hydroxylamine hydrochloride, and 10 g of water to 40 mL of ethanol. To the solution was added 5.0 g of 30% ammonium hydroxide which was then heated at reflux for 2 h. The ethanol was removed on a rotary evaporator to yield a yellow oil. An extractive work-up afforded 15.1 g (99%) of 4-hydroxyacetophenone oxime.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05157142
Source datasetuspto-grants-1992_10
ORD IDord-2bae0cd348b64830a4ec09087cd0d0f0
Source noteuspto-grants-1992_10