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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554815Generated: October 31, 2026

Water → HCID 131728698, compound

https://huagongshe.com/reaction/554815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
ReactantHCID 11334146HCID 11334146—
SolventEthanolHCID 702—
ProductHCID 131728698HCID 13172869864.3%

Reaction Conditions

Temperature90 °C

Reaction Steps

To tert-butyl(4-propionylphenyl)acetate (1 g) in ethanol (20 ml) solution, sodium acetate (0.7 g) and hydroxylamine hydrochloride (0.44 g) were added and the mixture was stirred at 90° C. for 3 hours. Distilled water was added to the reaction solution, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated saline, dried over with anhydrous sodium sulfate, then concentrated. Ethanol (22 ml) and 10% palladium carbon (0.6 g) were added to the residue, and the mixture was stirred under hydrogen atmosphere at 5 atm for 40 hours. The insoluble compound was filtered out, then a 4N hydrochloric acid/ethyl acetate solution was added to the filtrate and the mixture concentrated. Hexane/ethyl acetate was added to the residue, and the precipitated solid was collected by filtration to obtain the title compound (0.74 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08049006B2
Source datasetuspto-grants-2011_11
ORD IDord-97de459e331e469cab2e263c4a2a9168
Source noteuspto-grants-2011_11