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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577204Generated: October 28, 2026

Phosphorus tribromide → HCID 59589454, compound

https://huagongshe.com/reaction/577204

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
ReactantHCID 59589479HCID 59589479—
SolventChloroformHCID 6212—
ProductHCID 59589454HCID 59589454100%

Reaction Steps

To a solution of [6-(4-ethylpiperazin-1-yl)pyridin-3-yl]methanol (3.0 g, 13.55 mmol) in anhydrous chloroform was added at 0° C. tribromophosphane (4.03 g, 14.91 mmol). The reaction mixture was allowed to stir at room temperature for 3 hours. The solvent was evaporated to provide 1-[5-(bromomethyl)pyridin-2-yl]-4-ethylpiperazine (3.85 g), which was used in the next step without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-908ded64670f4a4f98752e44edafa8d5
Source noteuspto-grants-2015_05