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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(2-Bromoethyl)oxirane | HCID 100414 | — |
| Reactant | 1-(2,3-Dimethylphenyl)piperazine hydrochloride | HCID 13034647 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 1-(2,3-Dimethylphenyl)-4-(2-(oxiran-2-yl)ethyl)piperazine | HCID 86670630 | 25.8% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08785453B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-62c4966968d34c2eb9600296798276e7 |
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| Source note | uspto-grants-2014_07 |
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