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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476294Generated: October 31, 2026

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

https://huagongshe.com/reaction/1476294

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 numberUS09018381B2
Source datasetuspto-grants-2015_04
ORD IDord-985591cc9f1e41db9e045d4b5e29a936
Source noteuspto-grants-2015_04