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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 425307Generated: October 29, 2026

Benzyl Bromide → N,N-dibenzyl-7-methoxynaphthalen-1-amine

https://huagongshe.com/reaction/425307

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Cyclopropyl-4-isothiocyanatonaphthaleneHCID 56595458—
SolventAcetoneHCID 180—
ProductN,N-dibenzyl-7-methoxynaphthalen-1-amineHCID 5981309083%

Reaction Steps

To a stirred mixture of 3 (6.94 g, 40 mmol) and potassium carbonate (16.6 g, 120 mmol) in acetone (100 mL) was added benzyl bromide (19.0 mL, 160 mmol) at 0° C. The mixture as refluxed for 3 days and cooled to room temperature. The precipitate removed and the filtrate concentrated. The resulting residue was purified by column chromatography (Hex 100%) to remove the unreacted benzyl bromide and then with ethyl acetate (100%) to give 11.75 g, 83% yield of N,N-dibenzyl-7-methoxynaphthalen-1-amine (4).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08106205B2
Source datasetuspto-grants-2012_01
ORD IDord-d9aa36f3ac344b298f57dc726da56200
Source noteuspto-grants-2012_01