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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2213322Generated: November 1, 2026

Pyridine-2-carbonitrile → Picolinimidohydrazide

https://huagongshe.com/reaction/2213322

Reaction equation

Participants

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

Reaction Steps

2-Cyanopyridine (5.2 g, 50 mmol) and hydrazine hydrate (2.95 g, 50 mmol) were mixed and a small amount of ethanol was added to obtain a clear solution. After standing overnight at ambient temperature, the resulting white crystals were collected by filtration. The resulting product was washed with diethyl ether and dried in the air to afford pyridine-2-carbohydrazonamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07105548B2
Source datasetuspto-grants-2006_09
ORD IDord-c839c168255a492e873e23d1f0d201dc
Source noteuspto-grants-2006_09