Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1006063Generated: October 31, 2026

Iodoethane → 4-(2-Bromo-5-ethoxybenzyl)-1-[(2-chlorophenyl)acetyl]piperidine

https://huagongshe.com/reaction/1006063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(2-Bromo-5-hydroxybenzyl)-1-[(2-chlorophenyl)acetyl]piperidineHCID 22675321—
SolventDimethylformamideHCID 6228—
Product4-(2-Bromo-5-ethoxybenzyl)-1-[(2-chlorophenyl)acetyl]piperidineHCID 22675285100%

Reaction Conditions

Temperature60 °C

Reaction Steps

Iodoethane (311.9 mg, 2.000 mmol) and potassium carbonate (500.0 mg, 3.619 mmol) were added to a solution (3 ml) of 4-(2-bromo-5-hydroxybenzyl)-1-[(2-chlorophenyl)-acetyl]piperidine (400.0 mg, 0.952 mmol) in N,N-dimethylformamide, and the resulting mixture was stirred at 60° C. for 3 hours. The reaction was terminated by adding water (20 ml), followed by extraction with diethyl ether. The extract layer was washed with an aqueous sodium chloride solution, dried over anhydrous magnesium sulfate, and then distilled under reduced pressure to remove the solvent, whereby the title compound (426.7 mg, 0.952 mmol) was quantitatively obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06787560B2
Source datasetuspto-grants-2004_09
ORD IDord-ec5ac8c072cc4487a5aa1914551c65a0
Source noteuspto-grants-2004_09