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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1198119Generated: October 25, 2026

Hydrazine hydrate (1:1) → 4-Phenoxybutan-1-amine

https://huagongshe.com/reaction/1198119

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-(4-Phenoxybutyl)-1H-isoindole-1,3(2H)-dioneHCID 16637597—
SolventEthanolHCID 702—
Product4-Phenoxybutan-1-amineHCID 11624096.2%

Reaction Steps

A mixture of N-(4-phenoxybutyl)phthalimide (7.8 g), hydrazine hydrate (7 ml) and ethanol (150 ml) was stirred for one hour under reflux. Crystalline precipitate was filtered off, then the filtrate was concentrated under reduced pressure to give 4-phenoxybutylamine (4.2 g, 95%) as an oily product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05280022
Source datasetuspto-grants-1994_01
ORD IDord-43de905befef4fd6a66a6a7f25f015a2
Source noteuspto-grants-1994_01