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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1610276Generated: November 2, 2026

Sodium Hydroxide → HCID 22262122, compound

https://huagongshe.com/reaction/1610276

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22261400HCID 22261400—
SolventEthanolHCID 702—
ProductHCID 22262122HCID 2226212275%

Reaction Steps

To a solution of (4RS,5SR)-5-(4-fluorophenyl)-4-((2-(trifluoromethyl)phenyl)methyl)-1,3-oxazolidin-2-one (10.95 g, 32.3 mmol) in ethanol (200 ml) was added 8N aqueous sodium hydroxide solution (20 ml, 160 mmol) and the mixture was heated under reflux for 4 hrs. The reaction solution was concentrated, diluted with water (200 ml) and extracted with ethyl, acetate (200 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-(2-(trifluoromethyl)phenyl)-1-propanol (7.56 g, 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982348B2
Source datasetuspto-grants-2006_01
ORD IDord-24b20e93b0af4f9492e966d81866767f
Source noteuspto-grants-2006_01