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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1349778Generated: October 31, 2026

Hydrazine → 2-(4-acetylpiperazinyl)-N-aminoacetamide

https://huagongshe.com/reaction/1349778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl bromoacetateHCID 60984—
Reactant1-AcetylpiperazineHCID 83795—
SolventEthanolHCID 702—
Product2-(4-acetylpiperazinyl)-N-aminoacetamideHCID 2247975480%

Reaction Conditions

Temperature85 °C

Reaction Steps

The procedure described for Example 283 A was followed using methyl bromoacetate (1.5 g, 0.01 mol), 1-acetyl piperazine (1.4 g, 0.011 mol), and potassium carbonate (1.52 g, 0.011 mol). After one day, an additional 0.3 equivalent of methyl bromoacetate was added to the reaction. The crude material was taken up in approximately 2 mL of ethanol and hydrazine was added to the solution (0.25 mL, 0.008 mol). This was heated in a sealed tube at 85° C. for 4 hours. The solvent was removed to yield the title compound (1.6 g, 80% yield). 1H NMR (DMSO-d6) δ 9.0 (s, 1H), 4.2 (br s, 2H), 3.5 (m, 4H), 2.9 (s, 2H), 2.4 (m, 4H), 2.0 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211594B2
Source datasetuspto-grants-2007_05
ORD IDord-2ab326937fbb475d83128f83b1e10bf3
Source noteuspto-grants-2007_05