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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190129Generated: October 31, 2026

4-{[4-Bromo-5-(3-chlorophenyl)furan-2-yl]carbonyl}piperazin-2-one → 4-{[5-Bromo-4-(3-chlorophenyl)furan-2-yl]carbonyl}piperazin-2-one

https://huagongshe.com/reaction/2190129

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-{[4-Bromo-5-(3-chlorophenyl)furan-2-yl]carbonyl}piperazin-2-oneHCID 58064764—
Reactant5-Bromo-4-(3-chlorophenyl)furan-2-carboxylic acidHCID 58064802—
Product4-{[5-Bromo-4-(3-chlorophenyl)furan-2-yl]carbonyl}piperazin-2-oneHCID 58064780—

Reaction Steps

The preparation of the title compound takes place in analogy to the synthesis of the compound from Example 27A starting with the compound from Example 22A. 48.0 mg (79% of theory) of the title compound are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324268B2
Source datasetuspto-grants-2012_12
ORD IDord-c968acfb4bae494e8655befc1d8781c9
Source noteuspto-grants-2012_12