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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1393161Erstellt: 25. Oktober 2026

Diethyl Ether → 2,2-Dimethyl-3-(pyridin-4-yl)propan-1-amine

https://huagongshe.com/reaction/1393161

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDiethyl EtherHCID 3283—
EduktSodium HydroxideHCID 14798—
EduktAluminium lithium hydrideHCID 21226445—
Edukt2,2-Dimethyl-3-(4-pyridyl)-3-(p-tolylsulfonyloxy)propionitrileHCID 21974022—
LösungsmittelWaterHCID 962—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt2,2-Dimethyl-3-(pyridin-4-yl)propan-1-amineHCID 1213664228%

Reaktionsschritte

Anhydrous diethyl ether (10 ml) was dropwise to lithium aluminum hydride (345 mg, 9.10 mmol) under a nitrogen atmosphere and ice-cold water-cooling. Then, a solution of 2,2-dimethyl-3-(4-pyridyl)-3-(p-tolylsulfonyloxy)propionitrile (600 mg, 1.82 mmol) in tetrahydrofuran (10 ml) was added dropwise to the mixture. The whole was stirred at room temperature overnight, and water (324 μl), a 15% aqueous sodium hydroxide solution (324 μl) and water (972 μl) were added successively to the reaction mixture while stirring it vigorously under ice-cold water-cooling. The organic layer was dried over anhydrous magnesium sulfate and concentrated under reduced pressure, and the concentrate was purified by silica gel column chromatography to give the titled compound (83.0 mg, 0.505 mmol, 28%) as a pale yellow oily matter.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07345064B2
Quelldatensatzuspto-grants-2008_03
ORD IDord-5854762690a14f08a0b2ece6c92b5f24
Quellennotizuspto-grants-2008_03