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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 565882Generated: October 29, 2026

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

https://huagongshe.com/reaction/565882

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant1-EthylazepaneHCID 535585—
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]perhydroazepinium chlorideHCID 1847225768.8%

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-ethylperhydroazepine (98mg). The mixture was stirred at room temperature for 15 hours. To the reaction mixture was added ethyl acetate (100ml), and the resulting precipitate was filtered and recrystallized from ethylacetate-methanol to give 1-ethyl-1-[4-[7-(4-methyl-phenyl)-3,4-dihydronaphthalene-2-carboxamido]benzyl]perhydro-azepinium chloride (Compound 37) (137mg) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06172061B2
Source datasetuspto-grants-2001_01
ORD IDord-10cc66a9fd0f4293a6b820d676cca7d4
Source noteuspto-grants-2001_01