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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1610308Generated: November 1, 2026

Benzenepropanoyl chloride → N-((1RS,2SR)-2-(4-fluorophenyl)-1-((3-fluoro-4-(trifluoromethyl)phenyl)methyl)-2-hydroxyethyl)-3-phenylpropanamide

https://huagongshe.com/reaction/1610308

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenepropanoyl chlorideHCID 64801—
ReactantSodium BicarbonateHCID 516892—
Reactant(1RS,2SR)-2-amino-1-(4-fluorophenyl)-3-(3-fluoro-4-(trifluoromethyl)phenyl)-1-propanolHCID 22261904—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductN-((1RS,2SR)-2-(4-fluorophenyl)-1-((3-fluoro-4-(trifluoromethyl)phenyl)methyl)-2-hydroxyethyl)-3-phenylpropanamideHCID 2226215187%

Reaction Steps

To a solution of (1RS,2SR)-2-amino-1-(4-fluorophenyl)-3-(3-fluoro-4-(trifluoromethyl)phenyl)-1-propanol (400 mg, 1.21 mmol) in ethyl acetate (20 ml) were added 3-phenylpropionyl chloride (269 ml, 1.81 mmol) and saturated aqueous sodium hydrogen carbonate (20 ml) and the mixture was stirred overnight at room temperature. The reaction solution was 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 the title compound (486 mg, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982348B2
Source datasetuspto-grants-2006_01
ORD IDord-4698f79b358f481e8f39daf21365b613
Source noteuspto-grants-2006_01