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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1610364Generated: October 31, 2026

Sodium Hydroxide → HCID 22262202, compound

https://huagongshe.com/reaction/1610364

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22261980HCID 22261980—
SolventEthanolHCID 702—
ProductHCID 22262202HCID 2226220287%

Reaction Steps

To a solution of (4RS,5SR)-5-phenyl-4-((4-(trifluoromethyl)phenyl)methyl)-1,3-oxazolidin-2-one (6.0 g, 18.7 mmol) in ethanol (100 ml) was added 8N aqueous sodium hydroxide solution (11.7 ml, 93 mmol) and the mixture was heated under reflux for 4 hrs. The reaction solution was concentrated, diluted with water (300 ml) and extracted with ethyl acetate (300 ml×2). The extract was washed with saturated brine, dried over anhydrous magnesium sulfate and evaporated under reduced pressure. The residue was recrystallized from diisopropyl ether-hexane to give (1RS,2SR)-2-amino-1-phenyl-3-(4-(trifluoromethyl)phenyl)-1-propanol (4.8 g, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982348B2
Source datasetuspto-grants-2006_01
ORD IDord-8c87c1430b6a427eab0046eb92477723
Source noteuspto-grants-2006_01