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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1241898Generated: October 30, 2026

Triethylamine → 5-(4-acetylphenyl)-N-[1-(3,4-dichlorobenzyl)piperidin-4-yl]valeramide

https://huagongshe.com/reaction/1241898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant5-(4-Acetylphenyl)valeric acidHCID 21937109—
Reactant1-(3,4-Dichlorobenzyl)piperidin-4-ylamine dihydrochlorideHCID 21937129—
SolventDichloromethaneHCID 6344—
Product5-(4-acetylphenyl)-N-[1-(3,4-dichlorobenzyl)piperidin-4-yl]valeramideHCID 1022653155.7%

Reaction Steps

5-(4-Acetylphenyl)valeric acid (996 mg) and 4-amino-1-(3,4-dichlorobenzyl)piperidine dihydrochloride (1.50 g) were suspended in dichloromethane (40 mL), and triethylamine (1.26 mL) and EDC hydrochloride (953 mg) were added to the suspension. The suspension was stirred for 12 hrs. The reaction mixture was washed with water and then saturated brine and dried, and the solvent was evaporated under reduced pressure. Diethyl ether was added to the residue to crystallize to give the title compound (1.16 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115635B2
Source datasetuspto-grants-2006_10
ORD IDord-9835a220bb114b1aaf88c848ab885bc4
Source noteuspto-grants-2006_10