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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 66416Generated: October 30, 2026

Aluminium lithium hydride → 2-(Methylamino)-4-(1-naphthyloxy)-1-butanol

https://huagongshe.com/reaction/66416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
Reactant2-(Formylamino)-4-(1-naphthyloxy)butanolHCID 22755019—
SolventTetrahydrofuranHCID 8028—
Product2-(Methylamino)-4-(1-naphthyloxy)-1-butanolHCID 20372151—

Reaction Conditions

Temperature45 °C

Reaction Steps

A solution of 2-(formylamino)-4-(1-naphthyloxy)butanol (7.1 g), prepared as described in Example 3, in dry THF (150 ml) is added dropwise to a suspension of LiAlH4 (5.0 g) in THF (150 ml). The mixture is heated at 45° C. for 3 hours and cooled. Excess LiAlH4 is destroyed by the careful addition of THF/water (9:1). The mixture is filtered through diatomaceous earth (Celite). The filtrate is dried and evaporated. The residue is crystallized from diethyl ether to give the title compound, γmaxCHCl3 3650, 3352, 1595 and 1580 cm-1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04131745
Source datasetuspto-grants-1978_12
ORD IDord-5a514474f3fb41b087bfd577a449aba6
Source noteuspto-grants-1978_12