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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1582747Generated: November 1, 2026

Triethylamine → HCID 22718211, compound

https://huagongshe.com/reaction/1582747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
ReactantHCID 69555747HCID 69555747—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 22718211HCID 22718211—

Reaction Steps

2-Chloroethyl-4-fluorophenyl sulfone (2.5 g), N-(t-butoxycarbonyl)piperazine (2.3 g) and triethylamine (1.7 ml) were dissolved in tetrahydrofuran (30 ml) and stirred overnight at room temperature. The reaction mixture was diluted with ethyl acetate, washed with water, dried, and evaporated. The residue was purified by Cromatorex NH silica gel column chromatography (hexane/ethyl acetate system) to give the title compound (4.4 g, quantitatively) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06737425B1
Source datasetuspto-grants-2004_05
ORD IDord-6016643d5ce94e0ba004d3056fb4675d
Source noteuspto-grants-2004_05