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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1070770Generated: October 27, 2026

Hydrazine hydrate (1:1) → tert-Butyl 4-(2-aminoethyl)piperazine-1-carboxylate

https://huagongshe.com/reaction/1070770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantTert-butyl 4-(2-(1,3-dioxoisoindolin-2-YL)ethyl)piperazine-1-carboxylateHCID 22397705—
SolventEthanolHCID 702—
Producttert-Butyl 4-(2-aminoethyl)piperazine-1-carboxylateHCID 1514400—

Reaction Steps

Batch size: 42.2 g (120 mmol) 2-{2-[4-(tert-butoxycarbonyl)-piperazin-1-yl]-ethyl}-isoindolin-1,3-dione and 11.6 ml (240 mmol) hydrazine-hydrate in 450 ml ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06903118B1
Source datasetuspto-grants-2005_06
ORD IDord-8df366f37a394da6a6d020f0fc60252c
Source noteuspto-grants-2005_06