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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228081Generated: October 31, 2026

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

https://huagongshe.com/reaction/2228081

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06413947B1
Source datasetuspto-grants-2002_07
ORD IDord-4b8fdfa753b54904b206a4205f934b3e
Source noteuspto-grants-2002_07