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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228114Generated: October 31, 2026

N-(4-chloromethylphenyl)-7-(4-methylphenyl)-2,3-dihydro-1-benzoxepine-4-carboxamide → 7-(4-methylphenyl)-N-(4-(phenylthiomethyl)phenyl)-2,3-dihydro-1-benzoxepine-4-carboxamide

https://huagongshe.com/reaction/2228114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(4-chloromethylphenyl)-7-(4-methylphenyl)-2,3-dihydro-1-benzoxepine-4-carboxamideHCID 18472316—
ReactantSodium phenyl sulfideHCID 66690054—
SolventDimethylformamideHCID 6228—
Product7-(4-methylphenyl)-N-(4-(phenylthiomethyl)phenyl)-2,3-dihydro-1-benzoxepine-4-carboxamideHCID 18472561113.9%

Reaction Steps

A solution of N-(4-chloromethylphenyl)-7—(4-methylphenyl)-2,3-dihydro-1-benzoxepine-4-carboxamide (0.15 g) and sodium phenyl sulfide (0.05 g.) in dimethylformamide (10 ml) was stirred at room temperature over night. The solvent was evaporated, and to the residue was added water. The mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated sodium chloride solution, and dried with anhydrous magnesium sulfate. Under reduced pressure, the solvent was evaporated to give crude crystals, which were recrystallized from ethyl acetate-hexane to give 7—(4-methylphenyl)-N-(4—(phenyl-thiomethyl)phenyl)-2,3-dihydro-1-benzoxepine-4-carboxamide (Compound 82) (0.13 g) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06413947B1
Source datasetuspto-grants-2002_07
ORD IDord-1d732c99fb3a424f8d1c6d0b7977d88f
Source noteuspto-grants-2002_07