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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1889036Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 178428523, compound

https://huagongshe.com/reaction/1889036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant4-Methylpyrimidine-2-carbonitrileHCID 12684324—
SolventEthanolHCID 702—
ProductHCID 178428523HCID 178428523—

Reaction Steps

4-methyl-2-pyrimidinecarbonitrile (I98)(0.190 g, 1.595 mmol) was dissolved in ethanol (3.19 ml) and hydrazine hydrate (0.100 ml, 3.19 mmol) was added. The reaction mixture was left at reflux for 2.5 hours. TLC showed that no starting material remained so the solvent was removed under reduced pressure to afford the crude desired product in 247 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501946B2
Source datasetuspto-grants-2013_08
ORD IDord-1e337ac954234acbb6d2f95036a7e422
Source noteuspto-grants-2013_08