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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1351255Generated: October 26, 2026

Ethyl Acetate → 2-Amino-1-(2,4-difluorophenyl)ethan-1-ol hydrochloride

https://huagongshe.com/reaction/1351255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantN-[2-(2,4-difluorophenyl)-2-hydroxy-ethyl]-formamideHCID 21098546—
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
SolventMethanolHCID 887—
Product2-Amino-1-(2,4-difluorophenyl)ethan-1-ol hydrochlorideHCID 21098565—

Reaction Conditions

Temperature60 °C

Reaction Steps

N-[2-(2,4-difluorophenyl)-2-hydroxy-ethyl]-formamide (1.0 g) was dissolved in methanol (2 mL), 4N hydrochloric acid/ethyl acetate (60 mL) was added. After stirring at 60° C. for 3 hours, the solution was allowed to cooled down to room temperature, and the solid that were generated by adding ethyl acetate (50 mL) was collected by filtration, washed with ethyl acetate, and the title compound (770 mg) was obtained as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07217723B2
Source datasetuspto-grants-2007_05
ORD IDord-7531ca606ac7475d8d26f35f97d3ad01
Source noteuspto-grants-2007_05