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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888422Generated: October 25, 2026

Sodium sulfate decahydrate → 4-Bromo-2,6-diethylbenzylamine

https://huagongshe.com/reaction/1888422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium sulfate decahydrateHCID 62649—
ReactantAluminium lithium hydrideHCID 21226445—
Reactant4-Bromo-2,6-diethylbenzonitrileHCID 53256763—
SolventTetrahydrofuranHCID 8028—
Product4-Bromo-2,6-diethylbenzylamineHCID 582667345.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

Under an inert atmosphere, lithium aluminum hydride (359 mg, 9.4 mmol) was suspended in anhydrous THF (9 mL) was cooled to 0° C. and then a solution of 4-bromo-2,6-diethylbenzonitrile (1.73 g, 7.36 mmol) in anhydrous THF (3 mL) was added dropwise. The reaction mixture was then allowed to warm to ambient temperature and stirring was continued for 20 h. Sodium sulfate decahydrate (6 g) was then added to quench the reaction and the resultant reaction mixture was filtered then the filtrate was then evaporated under reduced pressure. The resultant oil was purified by flash chromatography (silica, 50 g column, ISCO, 0-10% methanol in DCM) to afford the title compound as an orange oil (96 mg, 5%). 1H NMR (DMSO-D6, 400 MHz): 7.18 (s, 2H), 3.68 (s, 2H), 2.73-2.64 (m, 4H), 2.52-2.48 (m, 2H), 1.19-1.11 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501765B2
Source datasetuspto-grants-2013_08
ORD IDord-1fd2cec814ec4863b8f35679a21e5953
Source noteuspto-grants-2013_08