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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 965879Generated: October 30, 2026

Aluminium lithium hydride → HCID 11447712, compound

https://huagongshe.com/reaction/965879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 69592134HCID 69592134—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11447712HCID 1144771242.3%

Reaction Steps

A solution of N-[2-(3,4-dihydro-naphthalen-2-yl)-pyridin-4-yl]-oxalamic acid ethyl ester (0.36 g, 1.2 mmol) in THF (20 ml) was slowly added to an ice bath cooled mixture of lithium aluminum hydride (0.10 g , 2.6 mmol) in THF (20 ml). The resulting mixture was refluxed for 30 min, quenched with aqueous saturated Seignette-salt solution and extracted with AcOEt. The organic phase was dried over Na2SO4, concentrated and chromatographed (SiO2 with CH2Cl2/CH3OH/NH4OH=140/10/1) to give [2-(3,4-dihydro-naphthalen-2-yl)-pyridin-4-yl]-methyl-amine as a yellow oil (0.12 g, 42%) which was crystallized as the white fumarate salt. Mp. 106-107° C. (MeOH/Et2O), MS: m/e=236 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951875B2
Source datasetuspto-grants-2005_10
ORD IDord-c4e7b5af35d94d36b4cac0f87133df68
Source noteuspto-grants-2005_10