HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 873329Generated: October 30, 2026
Potassium Carbonate → HCID 47122093, compound
https://huagongshe.com/reaction/873329
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(Methylsulfonyl)piperazine | HCID 709161 | — |
| Reactant | 4-Bromo-2-fluorobenzyl bromide | HCID 2733660 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 47122093 | HCID 47122093 | — |
Reaction Steps
A mixture of 4-bromo-2-fluorobenzyl bromide (30.4 g, 114 mmol, 1 eq), 1-methylsulfonylpiperazine (20.0 g, 114 mmol, 1 eq) and K2CO3 (31.6 g, 228 mmol, 2 eq) in acetonitrile (500 mL) was stirred at 40° C. for 18 h. The reaction mixture was allowed to cool to room temperature, the mixture was filtered through Celite, washing with EtOAc. The filtrate was concentrated in vacuo to yield 1-(4-bromo-2-fluoro-benzyl)-4-methanesulfonyl-piperazine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08975406B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-82322acb24f24917a9a70cdc9046e814 |
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| Source note | uspto-grants-2015_03 |
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