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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911335Generated: October 26, 2026

Aluminium lithium hydride → 4-(Aminomethyl)-1-methyl-1H-indole

https://huagongshe.com/reaction/911335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
Reactant1-Methyl-1H-indole-4-carbonitrileHCID 22391592—
SolventTetrahydrofuranHCID 8028—
Product4-(Aminomethyl)-1-methyl-1H-indoleHCID 1852578491%

Reaction Conditions

Temperature50 °C

Reaction Steps

Dissolve 1-methylindole-4-carbonitrile (1.0 g, 6.18 mmol) in anhydrous THF (10 mL) and add slowly to 1M lithium aluminum hydride in THF (12.4 mL, 12.37 mmol) at ambient temperature. Heat the reaction mixture at 50° C. for 17 h and cool to ambient temperature. Quench the reaction mixture with water until a granular precipitate starts to form and filter through a pad of Celite®. Evaporate the solvent and purify by SCX chromatography to obtain the title compound as a yellow oil (0.9 g, 91%). GC-MS m/z: 160 (M*).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022062B2
Source datasetuspto-grants-2011_09
ORD IDord-27417993bdfe41579a0c31df9f46ca43
Source noteuspto-grants-2011_09