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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1387811Generated: November 1, 2026

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

https://huagongshe.com/reaction/1387811

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 (3 ml) was dissolved N-[4-(chloromethyl)-phenyl]-7-(4-methylphenyl)-3,4-dihydronaphthalene-2-carboxamide (150 mg), and to the mixture was added 1-ethylpiperidine (159 μl). The mixture was stirred at room temperature for 20 hours. To the reaction mixture was added ethyl acetate (100 ml), 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) (156 mg) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06268354B1
Source datasetuspto-grants-2001_07
ORD IDord-7cf444ac2b5b48b3af263847714d369a
Source noteuspto-grants-2001_07