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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1803944Generated: November 1, 2026

Tetrahydrofuran → (4-Bromophenyl)[4-(2,4-dimethylphenyl)piperazin-1-yl]methanone

https://huagongshe.com/reaction/1803944

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
Reactant4-Bromobenzoyl chlorideHCID 68515—
Reactant1-(2,4-Xylyl)piperazineHCID 70544—
SolventEthyl AcetateHCID 8857—
Product(4-Bromophenyl)[4-(2,4-dimethylphenyl)piperazin-1-yl]methanoneHCID 5848462372.9%

Reaction Steps

To tetrahydrofuran (120 mL) were added 4-bromobenzoyl chloride (25 g), 1-(2,4-dimethylphenyl)piperazine (22 g) and 1N aqueous sodium hydroxide solution (120 mL), and the mixture was stirred at room temperature for 6 hr. Ethyl acetate was added for partitioning, the organic layer was washed with saturated brine, and the solvent was evaporated. The title compound (31 g) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354401B2
Source datasetuspto-grants-2013_01
ORD IDord-5b3fdafddb364730ad69bcab19936c72
Source noteuspto-grants-2013_01