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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 966944Generated: October 30, 2026

Hydrazine → 370107-78-1

https://huagongshe.com/reaction/966944

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantHCID 22292750HCID 22292750—
SolventChloroformHCID 6212—
Product370107-78-1HCID 2229274990%

Reaction Steps

N-[3-(2-Pyrazinyl)propyl]phthalimide (521 mg, 1.95 mmol) was dissolved in chloroform (15 mL) followed by addition of anhydrous hydrazine (1.5 mL), and then the mixture was stirred at room temperature for 20 hours. The resulting precipitate was removed by filtration, and the filtrate was washed with water and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure, and 2-(3-aminopropyl)pyrazine (240 mg; yield 90%) was thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06953785B2
Source datasetuspto-grants-2005_10
ORD IDord-9ce6b49e5a90408284179b193747c0f3
Source noteuspto-grants-2005_10