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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1479887Generated: November 3, 2026

Aluminium lithium hydride → [4-[4-(Trifluoromethyl)phenyl]-2-pyridyl]methanamine

https://huagongshe.com/reaction/1479887

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
Reactant4-[4-(Trifluoromethyl)phenyl]pyridine-2-carbonitrileHCID 84164416—
SolventDiethyl EtherHCID 3283—
Product[4-[4-(Trifluoromethyl)phenyl]-2-pyridyl]methanamineHCID 6875934577.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

The nitrile 20C (3.2 g, 12.85 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-c9dda6714a1b428eb55a890fb7bb2201
Source noteuspto-grants-2016_08