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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 586144Generated: October 30, 2026

Aluminium lithium hydride → HCID 22329391, compound

https://huagongshe.com/reaction/586144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 22329353HCID 22329353—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22329391HCID 22329391—

Reaction Conditions

Temperature-78 °C

Reaction Steps

The above amide (1 equiv) is dissolved in dry THF and the solution is cooled to −78° C. Solid LAH (0.5 equiv) is carefully added. The reaction mixture is then immersed in an ice-bath at 0° C. and stirred 30 min. The reaction is quenched by the addition of EtOAc followed by water. The mixture is diluted with Et2O and the layers are separated. The organic is washed with brine, dried over Na2SO4, decanted and concentrated to yield 3-(piperid-1-yl)-propanal which is used immediately in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06936606B2
Source datasetuspto-grants-2005_08
ORD IDord-c9cd17fda7bd40459e03f3c95112f6f1
Source noteuspto-grants-2005_08