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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2460Generated: October 25, 2026

Triethylamine → 1-(2,2-Diethoxyethyl)-4-(4-fluorobenzoyl)piperidine

https://huagongshe.com/reaction/2460

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthane, 2-bromo-1,1-diethoxy-HCID 74852—
Reactant4-(4-Fluorobenzoyl)piperidineHCID 2724440—
SolventDichloromethaneHCID 6344—
Product1-(2,2-Diethoxyethyl)-4-(4-fluorobenzoyl)piperidineHCID 1969000825%

Reaction Steps

4-(4-Fluorobenzoyl)piperidine (207 mg, 1.0 mmol) was dissolved in methylene chloride (5 ml) to which were subsequently added bromoacetoaldehyde diethylacetal (305 mg, 1.5 mmol) and triethylamine (0.5 ml). After 12 hours of heating under reflux, the solvent was removed by evaporation, and the resulting residue was purified by subjecting it to a silica gel column chromatography (ether) to obtain 81 mg (25.0%) of the title compound in the form of orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05728835
Source datasetuspto-grants-1998_03
ORD IDord-3ff4585334ae4e29b75a677785e6dfac
Source noteuspto-grants-1998_03