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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524862Generated: October 29, 2026

Aluminium lithium hydride → HCID 43585737, compound

https://huagongshe.com/reaction/524862

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 86720919HCID 86720919—
SolventTetrahydrofuranHCID 8028—
ProductHCID 43585737HCID 43585737—

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of LiAlH4 (49.57 mg, 1.306 mmol) was added dropwise to a solution of tert-butyl N-[1-(3-amino-4-pyridyl)-4-piperidyl]-N-methyl-carbamate (100 mg, 0.3264 mmol) in THF at room temp. The reaction was stirred at 50° C. for 3 h, then at room temperature, the reaction mixture was quenched by the dropwise addition of wet THF. The reaction mixture was partitioned between 1N NaOH (50 mL) and diethyl ether (50 mL). The combined organics was dried (MgSO4) and evaporated to leave 4-(4-(dimethylamino)piperidin-1-yl)pyridin-3-amine as a yellow oil. MS (ES+) 221.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340546B2
Source datasetuspto-grants-2016_05
ORD IDord-9fe977707a1b4eee94586842aa4b250e
Source noteuspto-grants-2016_05