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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1241902Generated: October 29, 2026

1-Hydroxybenzotriazole → [4-(4-acetylphenyl)phenyl]-N-[1-(3,4-dichlorobenzyl)piperidin-4-yl]acetamide

https://huagongshe.com/reaction/1241902

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantAkos bar-2318HCID 21937049—
Reactant1-(3,4-Dichlorobenzyl)piperidin-4-ylamine dihydrochlorideHCID 21937129—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
Product[4-(4-acetylphenyl)phenyl]-N-[1-(3,4-dichlorobenzyl)piperidin-4-yl]acetamideHCID 2193709567%

Reaction Steps

[4-(4-Acetylphenyl)phenyl]acetic acid (2.0 g) and 4-amino-1-(3,4-dichlorobenzyl)piperidine dihydrochloride (2.5 g) were suspended in DMF (50 mL), and triethylamine (2.1 mL), EDC hydrochloride (1.6 g) and HOBt (1.3 g) 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. Diisopropyl ether was added to the residue to crystallize to give the title compound (2.5 g) as a white solid. melting point: 184° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115635B2
Source datasetuspto-grants-2006_10
ORD IDord-f37b1c1aa42949b5bffcae934c951d73
Source noteuspto-grants-2006_10