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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1771191Generated: October 31, 2026

1-Bromo-2-Chloroethane → HCID 11098035, compound

https://huagongshe.com/reaction/1771191

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2-ChloroethaneHCID 7849—
ReactantPotassium CarbonateHCID 11430—
ReactantBenzyl piperazine-1-carboxylateHCID 643495—
SolventAcetonitrileHCID 6342—
ProductHCID 11098035HCID 1109803550%

Reaction Steps

Benzyl piperazine-1-carboxylate (1.00 g, 4.54 mmol) and K2CO3 (1.255 g, 9.08 mmol) were dissolved in acetonitrile (12.87 ml) to form a suspension. 1-bromo-2-chloroethane (2.3 ml, 27.24 mmol) was added to the reaction mixture at r.t and the resulting mixture was stirred at this temperature for 96 hours. The reaction mixture was filtered, and the filtrate concentrated under reduced pressure. Purification by column chromatography (ISCO, silica gel column, eluting with 0→100% EtOAc in hexanes) gave the title compound (0.64 g, yield: 50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09248140B2
Source datasetuspto-grants-2016_02
ORD IDord-4e1bbec0c2954f7dae0cf99baf12c034
Source noteuspto-grants-2016_02