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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588861Generated: November 4, 2026

Potassium Carbonate → HCID 21183785, compound

https://huagongshe.com/reaction/588861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
Reactant1-(Diphenylmethyl)azetidin-3-yl methanesulfonateHCID 2758716—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 21183785HCID 2118378580%

Reaction Conditions

Temperature80 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227978B2
Source datasetuspto-grants-2016_01
ORD IDord-417920f2834247a5a0e1d2078eea73ec
Source noteuspto-grants-2016_01