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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1479802Generated: October 26, 2026

Aluminium lithium hydride → [2-(4-Trifluoromethyl-phenyl)-pyridin-4-yl]methylamine

https://huagongshe.com/reaction/1479802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
Reactant2-(4-(Trifluoromethyl)phenyl)isonicotinonitrileHCID 66832380—
SolventDiethyl EtherHCID 3283—
Product[2-(4-Trifluoromethyl-phenyl)-pyridin-4-yl]methylamineHCID 6875884782.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

The nitrile 20A (3 g, 12 mmol) dissolved in 50 ml of diethyl ether was added dropwise to a mixture of LiAlH4 (912 mg, 2 equiv.) in diethyl ether (80 mL) and stirred at 0° C. Then, the mixture was stirred at room temperature overnight. The excess of LiAlH4 was destroyed by water addition at 0° C., the solid formed was filtered, washed with Et2O and the filtrate was dried over Na2SO4 and evaporated to dryness to obtain 2.5 g of the amine as a yellow oil. The amine was used for the following step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409864B2
Source datasetuspto-grants-2016_08
ORD IDord-92535d541b794091b6d8cb18cb1ad7b2
Source noteuspto-grants-2016_08