Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 565879Generated: October 28, 2026

Ethyl Acetate → 1-Ethyl-1-[4-[7-(4-methylphenyl)-3,4-dihydronaphthalene-2-carboxamido]benzyl]piperidinium chloride

https://huagongshe.com/reaction/565879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantN-EthylpiperidineHCID 13007—
ReactantN-[4-(chloromethyl)phenyl]-7-(4-methylphenyl)-3,4-dihydronaphthalene-2-carboxamideHCID 18472361—
SolventDimethylformamideHCID 6228—
Product1-Ethyl-1-[4-[7-(4-methylphenyl)-3,4-dihydronaphthalene-2-carboxamido]benzyl]piperidinium chlorideHCID 18472470—

Reaction Steps

In DMF (3ml) was dissolved N-[4-(chloromethyl)-phenyl]-7-(4-methylphenyl)-3,4-dihydronaphthalene-2-carboxamide (150mg), and to the mixture was added 1-ethylpiperidine (159 μl). The mixture was stirred at room temperature for 20 hours. Tothe reaction mixture was added ethyl acetate (100ml), and the resulting precipitate was filtered to give 1-ethyl-1-[4-[7-(4-methylphenyl)-3,4-dihydronaphthalene-2-carboxamido]benzyl]piperidinium chloride (Compound 34) (156mg) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06172061B2
Source datasetuspto-grants-2001_01
ORD IDord-2ed622811da64a9995b654bd08592050
Source noteuspto-grants-2001_01