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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 576989Generated: October 30, 2026

Phosphorus tribromide → HCID 59589447, compound

https://huagongshe.com/reaction/576989

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
ReactantHCID 28945761HCID 28945761—
SolventDichloromethaneHCID 6344—
ProductHCID 59589447HCID 59589447—

Reaction Steps

To a solution of [2-chloro-6-(4-ethylpiperazin-1-yl)phenyl]methanol (6.31 g, 24.8 mmol) in anhydrous dichloromethane (200 mL) was added dropwise phosphorus tribromide (5 mL, 52.7 mmol). The mixture was stirred at room temperature for 3 hours. Dichloromethane was evaporated. The residue was dried in vacuo, affording 1-[2-(bromomethyl)-3-chlorophenyl]-4-ethylpiperazine. The product was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-2592eb1a2f4e47b78902eafef47047a2
Source noteuspto-grants-2015_05