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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626310Generated: October 26, 2026

Potassium Carbonate → 1-(2,3-Dimethylphenyl)-4-(2-(oxiran-2-yl)ethyl)piperazine

https://huagongshe.com/reaction/1626310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(2-Bromoethyl)oxiraneHCID 100414—
Reactant1-(2,3-Dimethylphenyl)piperazine hydrochlorideHCID 13034647—
SolventAcetoneHCID 180—
Product1-(2,3-Dimethylphenyl)-4-(2-(oxiran-2-yl)ethyl)piperazineHCID 8667063025.8%

Reaction Conditions

Temperature65 °C

Reaction Steps

To a mixture of 2-(2-bromoethyl)oxirane obtained in step 1 (0.70 g, 4.61 mmol) and potassium carbonate (1.91 g, 13.8 mmol) in acetone (10 ml), was added 1-(2,3-dimethylphenyl)piperazine hydrochloride (1.04 g, 4.61 mmol) at room temperature. The resulting reaction mixture was stirred at 65° C. for 16 hours. After the reaction complete, the reaction mixture thus obtained was filtered through a plug of Celite. The filtrate was concentrated under reduced pressure to obtain the title compound (0.31 g). The compound was used for the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785453B2
Source datasetuspto-grants-2014_07
ORD IDord-62c4966968d34c2eb9600296798276e7
Source noteuspto-grants-2014_07