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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230889Generated: October 30, 2026

Water → (4-Aminomethyl-2-trifluoromethyl-phenyl)-dimethyl-amine

https://huagongshe.com/reaction/2230889

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
Reactant4-(Dimethylamino)-3-(trifluoromethyl)benzonitrileHCID 21732817—
SolventTetrahydrofuranHCID 8028—
Product(4-Aminomethyl-2-trifluoromethyl-phenyl)-dimethyl-amineHCID 1854328546%

Reaction Steps

A solution of 4-dimethylamino-3-trifluoromethylbenzonitrile (0.35 g) in tetrahydrofuran (2 mL) is slowly added to a suspension of lithium aluminum hydride (0.1 g) in tetrahydrofuran (2 mL) at 0° C. and stirred under an atmosphere of argon for 2 hours. While at 0° C. water (0.1 mL) is slowly added followed by 5% sodium hydroxide (0.1 mL) and water (0.3 mL). The resulting gray solid is filtered and washed with tetrahydrofuran. The filtrates are collected and concentrated under reduced pressure and the resulting oil is chromatographed over silica gel (15% methanol in methylene chloride is used as the eluant) to provide the desired product as a pale orange oil (0.164 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06426355B1
Source datasetuspto-grants-2002_07
ORD IDord-e4c6ea8b024341d599c88231257482fb
Source noteuspto-grants-2002_07