HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588861Generated: November 4, 2026
Potassium Carbonate → HCID 21183785, compound
https://huagongshe.com/reaction/588861
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | tert-Butyl piperazine-1-carboxylate | HCID 143452 | — |
| Reactant | 1-(Diphenylmethyl)azetidin-3-yl methanesulfonate | HCID 2758716 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 21183785 | HCID 21183785 | 80% |
Reaction Steps
A mixture of 1-benzhydrylazetidin-3-yl methanesulfonate (26.53 g, 83.68 mmol), tert-butyl piperazine-1-carboxylate (18.68 g, 100.41 mmol) and K2CO3 (23.09 g, 163.36 mmol) in CH3CN (200 mL) was stirred at 80° C. for 16 h. The reaction mixture was cooled to RT and diluted with ethyl acetate and washed with brine. The organic layer was dried over anhydrous Na2SO4, filtered and concentrated in vacuo. The residue was purified by flash column chromatography on silica gel (dichloromethane/methanol=50:1) to afford the desired product (25.5 g, 80% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09227978B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-417920f2834247a5a0e1d2078eea73ec |
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| Source note | uspto-grants-2016_01 |
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