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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1785127Generated: November 2, 2026

Potassium Carbonate → 3-[4-(2-Fluoroethyl)piperazin-1-YL]propan-1-OL

https://huagongshe.com/reaction/1785127

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromo-1-propanolHCID 12308—
ReactantHCID 87238377HCID 87238377—
SolventAcetonitrileHCID 6342—
Product3-[4-(2-Fluoroethyl)piperazin-1-YL]propan-1-OLHCID 4511576791%

Reaction Conditions

Temperature85 °C

Reaction Steps

3-Bromopropan-1-ol (581 mg, 4.18 mmol) and potassium carbonate (2.88 g, 20.9 mmol) were added to a solution of 1-(2-fluoroethyl)-piperazine diTFA salt (1.5 g, 4.18 mmol) in acetonitrile (11 ml). The reaction mixture was stirred at 85° C. for 4 hours and then loaded directly onto a column and eluted with a mixture of methanol in methylene chloride (7/93) to give 3-[4-(2-fluoroethyl)piperazin-1-yl]propan-1-ol (721 mg, 91%). NMR Spectrum: (CDCl3) 1.72 (m, 2H); 2.58(m, 8H) 2.62 (m, 2H); 2.73 (t, 2H); 3.79 (t, 2H); 4.55 (dt, 2H). MS-EI: 191 [MH]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504408B2
Source datasetuspto-grants-2009_03
ORD IDord-dadf50e5032348668ad75358a0b5fbde
Source noteuspto-grants-2009_03