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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37895Generated: October 26, 2026

Hydrazine hydrate (1:1) → 2-Hydrazinoquinoxaline

https://huagongshe.com/reaction/37895

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-ChloroquinoxalineHCID 238938—
SolventEthanolHCID 702—
Product2-HydrazinoquinoxalineHCID 289847—

Reaction Conditions

Temperature0 °C

Reaction Steps

15.0 g (91.1 mmol) of 2-chloroquinoxaline are initially charged in 150 ml of ethanol. 45.6 g (911.3 mmol) of hydrazine hydrate are added, and the mixture is stirred under reflux for 16 h. The mixture is then cooled to 0° C., and the solid formed is filtered off, washed with ethanol and dried under high vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524699B2
Source datasetuspto-grants-2013_09
ORD IDord-efc7ff43d5da4470838ac669ec7ef138
Source noteuspto-grants-2013_09