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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2214484Generated: October 30, 2026

Hydrazine → HCID 21948216, compound

https://huagongshe.com/reaction/2214484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantN-(3-chlorophenyl)-4-(2-chloropyridin-4-yl)pyrimidin-2-amineHCID 9905031—
SolventEthanolHCID 702—
ProductHCID 21948216HCID 21948216—

Reaction Steps

A mixture of (3-chloro-phenyl)-[4-(2-chloro-pyridin-4-yl)-pyrimidin-2-yl]-amine (4.8 g, 0.015 mol) in hydrazine (20 ml, 0.41 mol) is refluxed for 90 minutes. The reaction is poured into ethanol (300 ml) with efficient stirring. The resulting precipitate is filtered with suction to yield the title compound, m.p. 201–203° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109197B2
Source datasetuspto-grants-2006_09
ORD IDord-cfffb7989bbf41838f6a8f0fdaba6a50
Source noteuspto-grants-2006_09