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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1610351Generated: November 2, 2026

Sodium Hydroxide → HCID 22262263, compound

https://huagongshe.com/reaction/1610351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22261662HCID 22261662—
SolventEthanolHCID 702—
ProductHCID 22262263HCID 2226226382%

Reaction Steps

To a solution of (4RS,5SR)-5-(4-fluorophenyl)-4-((3-(2,2,2-trifluoroethoxy)phenyl)methyl)-1,3-oxazolidin-2-one (1.2 g, 3.25 mmol) in ethanol (10 ml) was added 8N aqueous sodium hydroxide solution (2.0 ml, 16 mmol) and the mixture was heated under reflux for 2 hrs. The reaction solution was concentrated, diluted with water (100 ml) and extracted with ethyl acetate (100 ml×2). The extract was washed with saturated brine, dried over anhydrous magnesium sulfate and evaporated under reduced pressure. The residue was recrystallized from ethyl acetate-hexane to give (1RS,2SR)-2-amino-1-(4-fluorophenyl)-3-(3-(2,2,2-trifluoroethoxy)phenyl)-1-propanol (913 mg, 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982348B2
Source datasetuspto-grants-2006_01
ORD IDord-9a4f1b8988ac4edbb2556dac520041ef
Source noteuspto-grants-2006_01