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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288195Generated: November 3, 2026

Potassium Carbonate → HCID 53751959, compound

https://huagongshe.com/reaction/2288195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromo-1-propanolHCID 12308—
ReactantHCID 54095749HCID 54095749—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 53751959HCID 53751959105.8%

Reaction Steps

A mixture of (2R)-1-[3,5-bis(trifluoromethyl)benzoyl]-2-(2-naphthylmethyl)piperazine (1.0 g) and 3-bromopropanol (330 mg) in N,N-dimethylformamide (2.5 ml) was stirred at room temperature in the presence of powdered potassium carbonate (444 mg). After 17 hours, the reaction mixture was diluted with ethyl acetate (30 ml) and then washed successively with water and brine, and dried over magnesium sulfate. Evaporation of the solvent in vacuo gave (2R)-1-[3,5-bis(trifluoromethyl)benzoyl]-4-(3-hydroxypropyl)-2-(2-naphthylmethyl)piperazine (1.19 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06087357
Source datasetuspto-grants-2000_07
ORD IDord-f30392ddaafb4e6cafc803adfdd9e772
Source noteuspto-grants-2000_07