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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1797109Generated: November 2, 2026

Aluminium lithium hydride → HCID 11447712, compound

https://huagongshe.com/reaction/1797109

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 numberUS07034044B2
Source datasetuspto-grants-2006_04
ORD IDord-a246aa53f3274743982f9e585640387c
Source noteuspto-grants-2006_04