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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895749Generated: October 29, 2026

Hydrochloric Acid → 4-(3-(2,6-Dimethylbenzyloxy)phenyl)-4-oxobutanecarbohydroxamic acid

https://huagongshe.com/reaction/895749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantEthyl 4-(3-(2,6-dimethylbenzyloxy)phenyl)-4-oxobutyrateHCID 21964476—
SolventWaterHCID 962—
Product4-(3-(2,6-Dimethylbenzyloxy)phenyl)-4-oxobutanecarbohydroxamic acidHCID 21964481—

Reaction Steps

To a hydroxylamine hydrochloride solution in dry ethanol, add a solution of potassium hydroxide in dry ethanol at 35° C. Cool the mix and add Ethyl 4-(3-(2,6-dimethylbenzyloxy)phenyl)-4-oxobutyrate (Step C), and powdered potassium hydroxide. After few hours, reaction mixture can be diluted with water and neutralize with hydrochloric acid, filter and recrystallize to give title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06916848B2
Source datasetuspto-grants-2005_07
ORD IDord-da9fc1e4424e4e1d897b7626a9f2a4da
Source noteuspto-grants-2005_07