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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595523Generated: November 1, 2026

Hydroxyamine hydrochloride → 4-{2-[4-(Hydroxyiminomethyl)phenoxy]ethyl}phenyl methanesulfonate

https://huagongshe.com/reaction/1595523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
Reactant4-[2-(4-Formylphenoxy)ethyl]phenyl methanesulfonateHCID 11415945—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product4-{2-[4-(Hydroxyiminomethyl)phenoxy]ethyl}phenyl methanesulfonateHCID 8675737789.5%

Reaction Conditions

Temperature50 °C

Reaction Steps

3.52 g (11 mmole) 4-[2-(4-formylphenoxy)ethyl]phenyl methanesulfonate was dissolved in 150 ml ethanol. 2.29 g (33 mmole) hydroxylamine hydrochloride and 3.6 g (44 mmole) sodium acetate in 30 ml water were added. The reaction mixture was stirred at 50° C. for 1 h 45 minutes. The solvent was evaporated in vacuo and water was added to give a white precipitate, which was filtered off and washed with hexane to give 3.3 g (yield 89%) of 4-{2-[4-(hydroxyiminomethyl)phenoxy]ethyl}phenyl methanesulfonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288096B1
Source datasetuspto-grants-2001_09
ORD IDord-9affc54582d242db9ce484d4b49f2986
Source noteuspto-grants-2001_09