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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 992273Generated: October 30, 2026

Potassium Carbonate → 3-Anilino-1-(2-(4-fluorophenyl)ethyl)pyrrolidine

https://huagongshe.com/reaction/992273

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-phenylpyrrolidin-3-amineHCID 11412557—
Reactant2-(4-Fluorophenyl)ethyl 4-methylbenzenesulfonateHCID 17390106—
SolventAcetonitrileHCID 6342—
Product3-Anilino-1-(2-(4-fluorophenyl)ethyl)pyrrolidineHCID 1841193171.6%

Reaction Steps

3-Anilinopyrrolidine (0.67 g) and 2-(4-fluorophenyl)ethyl p-toluenesulfonate (1.2 g) were dissolved in acetonitrile (20 ml), and potassium carbonate (2 g) was added. The mixture was refluxed for 3 hours, and after the completion of the reaction, the solvent was evaporated under reduced pressure. The obtained residue was dissolved in ethyl acetate, washed with an aqueous potassium carbonate solution, and dried over magnesium sulfate. The solvent was evaporated under reduced pressure, and the obtained residue was subjected to silica gel column chromatography (chloroform:methanol=20:1). The obtained eluate was concentrated to give 3-anilino-1-(2-(4-fluorophenyl)ethyl)pyrrolidine (0.83 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06468998B1
Source datasetuspto-grants-2002_10
ORD IDord-b476d6be0df248f4a61efa65bb7dea27
Source noteuspto-grants-2002_10