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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2041223Generated: October 26, 2026

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

https://huagongshe.com/reaction/2041223

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 numberUS08580780B2
Source datasetuspto-grants-2013_11
ORD IDord-68fbf7d9abb34018b0b2eb0e19b0261b
Source noteuspto-grants-2013_11