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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1271080Generated: November 4, 2026

Hydrazine → HCID 21948216, compound

https://huagongshe.com/reaction/1271080

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 numberUS07205301B2
Source datasetuspto-grants-2007_04
ORD IDord-6a1f19fcea2546108211e6f8fc0bf3c2
Source noteuspto-grants-2007_04