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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1051310Generated: November 3, 2026

Pyridine-2-carbonitrile → Picolinimidohydrazide

https://huagongshe.com/reaction/1051310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridine-2-carbonitrileHCID 7522—
ReactantHydrazine hydrate (1:1)HCID 24654—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductPicolinimidohydrazideHCID 70493—

Reaction Steps

A solution of pyridine-2-carbonitrile 20 g (192 mM), hydrazine hydrate (3 eq.) in ethanol (50 ml) is stirred at room temperature for 18 hrs. Reaction mass is then diluted with water, extracted with ethyl acetate, dried over anhydrous sodium sulphate and concentrated under vacuum to yield desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09387204B2
Source datasetuspto-grants-2016_07
ORD IDord-03300ad537084108b36a5a3032002521
Source noteuspto-grants-2016_07