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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892869Generated: October 30, 2026

Water → HCID 131728698, compound

https://huagongshe.com/reaction/1892869

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 numberUS08507714B2
Source datasetuspto-grants-2013_08
ORD IDord-1ed1a12fef6641c3bf1e9205802a4d15
Source noteuspto-grants-2013_08