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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1395795Generated: November 2, 2026

Hydrogen Bromide → HCID 20338299, compound

https://huagongshe.com/reaction/1395795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant4-(4-Methoxyphenyl)-1-piperazineethanolHCID 4742586—
ProductHCID 20338299HCID 20338299—

Reaction Steps

1-(p-Methoxyphenyl)-4-(2-hydroxyethyl)piperazine (10 g) was refluxed 20 hours with 100 ml 48% HBr and concentrated as far as possible on the rotovap. The mixture was filtered and washed with acetone to give a solid which was recrystallized from alcohol to give the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04205173
Source datasetuspto-grants-1980_05
ORD IDord-39e4ca20e26643faadfa56c1953da341
Source noteuspto-grants-1980_05