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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1851239Generated: October 29, 2026

Pyridine-2-carbonitrile → Picolinimidohydrazide

https://huagongshe.com/reaction/1851239

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 mmol) and hydrazine hydrate (3 Eq.) in ethanol (50 mL) was stirred at room temperature for 18 hrs. The reaction mass was then diluted with water, extracted with ethyl acetate, and the organic portion dried (Na2SO4) and concentrated in vacuo to yield the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957064B2
Source datasetuspto-grants-2015_02
ORD IDord-f33b059b20a64d91877dedd375fc6cef
Source noteuspto-grants-2015_02