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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70786Generated: October 29, 2026

Water → HCID 71268673, compound

https://huagongshe.com/reaction/70786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 71268660HCID 71268660—
SolventTetrahydrofuranHCID 8028—
ProductHCID 71268673HCID 71268673100.1%

Reaction Steps

A THF (30 ml) solution of 1-benzyl-4-methylpiperidine-4-carboxamide (2.85 g) was added dropwise over 30 minutes to an ice-cooled suspension of LAH (1.40 g) in THF (50 ml) under a flow of argon gas. After beating the reaction to room temperature and stirring for 1 hour, heating and stirring were performed at 50° C. for 1 hour. The reaction liquid was ice-cooled, and a 90% THF aqueous solution (14 mL), a 15% sodium hydroxide aqueous solution (1.4 mL), and water (4.2 mL) were sequentially added. After stirring the reaction liquid at room temperature for 1 hour, Celite filtration was performed, and the filtrate was concentrated under reduced pressure to obtain 1-(1-benzyl-4-methylpiperidin-4-yl)methanamine (2.68 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822688B2
Source datasetuspto-grants-2014_09
ORD IDord-7b0f285224074bbab3db844dbed19d4c
Source noteuspto-grants-2014_09