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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1610189Generated: October 26, 2026

Ethanol hydrochloride → (1RS,2RS)-1-(4-fluorophenyl)-1-hydroxy-3-(4-(trifluoromethyl)phenyl)-2-propylamine hydrochloride

https://huagongshe.com/reaction/1610189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanol hydrochlorideHCID 21887872—
Reactant1,1-dimethylethyl (1RS,2RS)-2-(4-fluorophenyl)-2-hydroxy-1-((4-(trifluoromethyl)phenyl)methyl)ethylcarbamateHCID 86593216—
SolventEthanolHCID 702—
Product(1RS,2RS)-1-(4-fluorophenyl)-1-hydroxy-3-(4-(trifluoromethyl)phenyl)-2-propylamine hydrochlorideHCID 2226172894%

Reaction Steps

To a solution of 1,1-dimethylethyl (1RS,2SR)-2-(4-fluorophenyl)-2-hydroxy-1-((4-(trifluoromethyl)phenyl)methyl)ethylcarbamate (2.58 g, 6.24 mmol) in ethanol (35 ml) was. added 20% hydrogen chloride ethanol solution (35 ml) and the mixture was heated under reflux for 30 min. The reaction solution was evaporated under reduced pressure and the residue was washed with diethyl ether. to give (1RS,2SR)-1-(4-fluorophenyl)-1-hydroxy-3-(4-(trifluoromethyl)phenyl)-2-propylamine hydrochloride (2.05 g, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982348B2
Source datasetuspto-grants-2006_01
ORD IDord-e982130529804bc8b3160b79de912bed
Source noteuspto-grants-2006_01