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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2407067Generated: October 26, 2026

Hydrazine hydrate (1:1) → 3-[4-(5-Chloro-2-methylphenyl)piperazin-1-yl]propan-1-amine

https://huagongshe.com/reaction/2407067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-(3-(4-(5-Chloro-2-methylphenyl)piperazin-1-yl)propyl)isoindoline-1,3-dioneHCID 58538874—
SolventEthanolHCID 702—
Product3-[4-(5-Chloro-2-methylphenyl)piperazin-1-yl]propan-1-amineHCID 44122747—

Reaction Steps

A solution of 2-(3-(4-(5-chloro-2-methylphenyl)piperazin-1-yl)propyl)isoindoline-1,3-dione (397 mg, 1.0 mmol) and hydrazine monohydrate (52 mg, 1.04 mmol) in ethanol (5 mL) was heated at 70° C. for 12 h. After the reaction cooled to room temperature, the solid was filtered off, and filtrate is evaporated to give the title compound, used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809530B1
Source datasetuspto-grants-2014_08
ORD IDord-c6d056f8468142bbb61708e56dc5116d
Source noteuspto-grants-2014_08