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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613546Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 19592850, compound

https://huagongshe.com/reaction/613546

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant4-Chloro-8-(2,6-dichlorobenzoylamino)quinolineHCID 19592564—
SolventEthanolHCID 702—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 19592850HCID 1959285087.6%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-chloro-8-(2,6-dichlorobenzoylamino)quinoline (200 mg) and hydrazine monohydrate (285 mg) in ethanol (4 ml) and N-methylpyrrolidone (1 ml) was heated at 100° C. overnight. After cooling, the resulting precipitates were collected by filtration, and the residue was recrystallized from ethanol to give 8-(2,6-dichlorobenzoylamino)-4-hydrazinoquinoline (173 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06008230
Source datasetuspto-grants-1999_12
ORD IDord-83ac8aead5504492aafd71d3ce9ff309
Source noteuspto-grants-1999_12