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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 404681Generated: October 25, 2026

Piperidine → HCID 25233560, compound

https://huagongshe.com/reaction/404681

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethyl 2-bromo-2-(4-fluorophenyl)acetateHCID 12717580—
SolventAcetonitrileHCID 6342—
ProductHCID 25233560HCID 2523356058.5%

Reaction Steps

Methyl 2-bromo-2-(4-fluorophenyl)acetate (538 mg, 2.18 mmol) was dissolved in CH3CN (6.6 ml) and piperidine (258 μl, 2.61 mmol) and N-ethyl-N-isopropylpropan-2-amine (456 μl, 2.61 mmol) were added sequentially. The solution was stirred at room temperature for 3 hours, then the solvent was evaporated and the crude was purified with flash chromatography (Petroleum ether/EtOAc=9/1) to collect methyl 2-(4-fluorophenyl)-2-(piperidin-1-yl)acetate (320 mg, 58.5% yield) as a colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748613B2
Source datasetuspto-grants-2014_06
ORD IDord-3ea66e4b826b45e89e165860d7a6f754
Source noteuspto-grants-2014_06