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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1054688Generated: November 2, 2026

Hydrogen chloride-ethyl acetate → 1-(3-(4-Bromophenoxy)propyl)piperazine

https://huagongshe.com/reaction/1054688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
ReactantTert-butyl 4-(3-(4-bromophenoxy)propyl)piperazine-1-carboxylateHCID 86698690—
SolventEthyl AcetateHCID 8857—
Product1-(3-(4-Bromophenoxy)propyl)piperazineHCID 18540217100.3%

Reaction Steps

To a mixture of tert-butyl 4-(3-(4-bromophenoxy)propyl)piperazine-1-carboxylate (200 mg, 0.50 mmol) in ethyl acetate (10 mL) was added HCl/ethyl acetate (20 mL). The mixture was stirred at rt for 4 hours. The mixture was concentrated to give the title compound (150 mg, 100% yield) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394285B2
Source datasetuspto-grants-2016_07
ORD IDord-03c469f3485d4e98b1e3fe8eb164f97f
Source noteuspto-grants-2016_07