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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 270852Generated: October 25, 2026

Dichloromethane → 2-Chloro-1-[4-(4-bromo-3-methoxy-phenyl)-piperazin-1-yl]-ethanone

https://huagongshe.com/reaction/270852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantChloroacetyl chlorideHCID 6577—
ReactantTriethylamineHCID 8471—
Reactant1-(4-Bromo-3-methoxyphenyl)piperazineHCID 21071016—
SolventEthyl acetate hexaneHCID 21226206—
Product2-Chloro-1-[4-(4-bromo-3-methoxy-phenyl)-piperazin-1-yl]-ethanoneHCID 21071125—

Reaction Steps

Protocol S was followed using 1-(4-bromo-3-methoxyphenyl) piperazine, Et3N, chloroacetyl chloride and methylene chloride. Column chromatography using a solvent mixture (hexane/ethyl acetate=1.5/1) afforded the title compounds as a white solid

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449576B1
Source datasetuspto-grants-2008_11
ORD IDord-5cbc3feeb2074068925eee7be2fe0c68
Source noteuspto-grants-2008_11