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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978331Generated: October 28, 2026

Potassium Carbonate → HCID 21994100, compound

https://huagongshe.com/reaction/1978331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-PhenylpiperidineHCID 69873—
Reactanttert-Butyl 4-(bromomethyl)piperidine-1-carboxylateHCID 15512811—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 21994100HCID 21994100—

Reaction Steps

A mixture of 3.081 g (11.075 mM) of tert-butyl 4-(bromomethyl)piperidine-1-carboxylate, 1.96 g (12.2 mM) of 4-phenylpiperidine, and 3.06 g (22.2 mM) of potassium carbonate was stirred in 20 ml of N,N-dimethylformamide at 110° C. for 4 hours. This reaction mixture was poured in water and extracted with 2 portions of diethyl ether. The organic layers were combined and dried over MgSO4 and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate=3/1) to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235731B1
Source datasetuspto-grants-2001_05
ORD IDord-c779747c36b34c1c888f71ec433f8fb1
Source noteuspto-grants-2001_05