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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1800812Generated: November 1, 2026

1-Methyl-4-phenylpiperidine-4-carbonitrile → (1-Methyl-4-phenylpiperidin-4-yl)methanamine

https://huagongshe.com/reaction/1800812

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-4-phenylpiperidine-4-carbonitrileHCID 62513—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product(1-Methyl-4-phenylpiperidin-4-yl)methanamineHCID 34388596%

Reaction Steps

A solution of 1-methyl-4-phenylpiperidine-4-carbonitrile (1.0 g, 4.99 mmol) in THF (25 mL) was slowly added to a suspension of LAH (0.379, 9.99 mmol) in THF (10 mL). The reaction was stirred for 2 hours and then quenched with sodium sulfate decahydrate. This was stirred for 30 minutes, and then ethyl acetate was added. The mixture was stirred 10 minutes, and then filtered on celite. The filtrate was concentrated on rotovap to give the desired compound (0.916 g, 96%) as an oil. 1H NMR (400 MHz, CDCl3) δ ppm: 1.79-1.89 24H, m), 2.18-2.28 (7H, m), 2.55-2.65 (2H, m), 2.77 (2H, s), 7.21-7.27 (1H, m), 7.28-7.39 (4H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08343999B2
Source datasetuspto-grants-2013_01
ORD IDord-f28a7e161f9c4ecebd869b43a25ce4da
Source noteuspto-grants-2013_01