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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2286512Generated: October 30, 2026

Aluminium lithium hydride → 4-(3-Methylbutyl)piperazin-1-amine

https://huagongshe.com/reaction/2286512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
Reactant1-(3-Methylbutyl)-4-nitrosopiperazineHCID 23461651—
SolventTetrahydrofuranHCID 8028—
Product4-(3-Methylbutyl)piperazin-1-amineHCID 2346168290.1%

Reaction Steps

A solution of N-(3-methyl-butyl)-N'-nitrosopiperazine (3 g.) in anhydrous tetrahydrofuran (30 ml). was added dropwise to a stirred suspension of lithium aluminium hydride (0.65 g.) in anhydrous tetrahydrofuran (100 ml.) under nitrogen at 50°. After 30 minutes, the mixture was cooled and worked up in the usual manner to give crude N-(3-methylbutyl)-N'-amino-piperazine (2.5 g.) used without purification in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04267175
Source datasetuspto-grants-1981_05
ORD IDord-c9dde59af790430892c7f48c8c4c8770
Source noteuspto-grants-1981_05