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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902770Generated: October 31, 2026

Hydroxyamine hydrochloride → Methyl {4-[(hydroxyimino)methyl]phenoxy}acetate

https://huagongshe.com/reaction/902770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
ReactantMethyl 2-(4-formylphenoxy)acetateHCID 758214—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductMethyl {4-[(hydroxyimino)methyl]phenoxy}acetateHCID 7346179074.3%

Reaction Steps

A solution of methyl-(4-formylphenoxy)acetate (100 g, 0.515 mol) in methanol (500 mL) was cooled to 0-5° C. To this was added a solution of hydroxyamine hydrochloride (54 g) and sodium acetate (64 g) in water (500 mL) drop-wise and stirred at rt for 6 h. The reaction mixture diluted with water and filtered off the solid. The solid was washed with water and dried under vacuum to give the title compound (80 g, 74%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365225B2
Source datasetuspto-grants-2008_04
ORD IDord-74131beee52e4bfea4fdaa58938f437d
Source noteuspto-grants-2008_04