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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 914996Generated: November 2, 2026

Potassium Carbonate → 4-Benzyl-1-[2-(3-nitrobenzenesulfonyl)ethyl]piperidine

https://huagongshe.com/reaction/914996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-BenzylpiperidineHCID 31738—
Reactant2-(3-Nitro-benzenesulfonyl)ethyl methanesulfonateHCID 58958069—
SolventAcetonitrileHCID 6342—
Product4-Benzyl-1-[2-(3-nitrobenzenesulfonyl)ethyl]piperidineHCID 5895809521%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 102 (1.0 g, 3.2 mmol), 4-benzylpiperidine (103) (0.62 g, 3.5 mmol), and potassium carbonate (1.1 g, 8.0 mmol) in acetonitrile (10 ml) was heated at 70° C. overnight. It was allowed to cool to room temperature and partitioned between EtOAc (150 mL) and water (150 mL). The organic layer was washed with water (100 ml), brine (100 ml), dried over MgSO4, and concentrated. The residue was chromatographed on silica gel (8:1 to 4:1 to 2:1 hexanes/EtOAc) to give 104 (0.26 g, 21%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07265122B2
Source datasetuspto-grants-2007_09
ORD IDord-fe2f3574e2734c1f980f4c895d8bb1a7
Source noteuspto-grants-2007_09