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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1610207Generated: November 1, 2026

2-Naphthoyl chloride → HCID 22261653, compound

https://huagongshe.com/reaction/1610207

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Naphthoyl chlorideHCID 75246—
ReactantSodium BicarbonateHCID 516892—
Reactant(1RS,2RS)-1-(4-fluorophenyl)-1-hydroxy-3-(4-(trifluoromethyl)phenyl)-2-propylamine hydrochlorideHCID 22261728—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 22261653HCID 2226165365.7%

Reaction Steps

To a solution of (1RS,2SR)-1-(4-fluorophenyl)-1-hydroxy-3-(4-(trifluoromethyl)phenyl)-2-propylamine hydrochloride (200 mg, 0.57 mmol) in ethyl acetate (5 ml) were added 2-naphthoyl chloride (164 mg, 0.86 mmol) and saturated aqueous sodium hydrogen carbonate (5 ml) and the mixture was stirred overnight at room temperature. The reaction solution was diluted with water (50 ml), and extracted with ethyl acetate (50 ml×2). The extract was washed with saturated brine, dried over anhydrous magnesium sulfate and evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=4:1) and recrystallized from ethyl acetate-hexane to give the title compound (175 mg, 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982348B2
Source datasetuspto-grants-2006_01
ORD IDord-0b84af6207c84af0a430dcd02b74c60f
Source noteuspto-grants-2006_01