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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23933Generated: October 28, 2026

Methanol → N-[(1S)-1-(3-Fluorophenyl)-3-hydroxypropyl]acetamide

https://huagongshe.com/reaction/23933

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantSodium borohydrideHCID 4311764—
ReactantEthyl (3S)-3-(acetamido)-3-(3-fluorophenyl)propanoateHCID 59985529—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductN-[(1S)-1-(3-Fluorophenyl)-3-hydroxypropyl]acetamideHCID 5998548799.5%

Reaction Conditions

Temperature50 °C

Reaction Steps

A stirred suspension of ethyl (3S)-3-(acetylamino)-3-(3-fluorophenyl)propanoate (2.5 g, 9.9 mmol) and sodium borohydride (0.76 g, 20 mmol) in THF (20 ml) was heated at 50° C. under a nitrogen atmosphere. Methanol (1.8 ml) was then carefully added dropwise and the reaction mixture heated under reflux for one hour. The reaction was allowed to cool to room temperature then water (10 ml) and aqueous sodium hydroxide solution (1.5 g NaOH in 4 ml water) carefully added dropwise. The solution was extracted with ethyl acetate (3×30 ml) and the combined organic extracts dried (MgSO4) and evaporated to give the title compound as a white solid (2.08 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06855724B2
Source datasetuspto-grants-2005_02
ORD IDord-b938b617d55643e6a1c0f08442a3f1b6
Source noteuspto-grants-2005_02