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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 736967Generated: October 30, 2026

Ammonia → HCID 58975074, compound

https://huagongshe.com/reaction/736967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantPhenylacetaldehydeHCID 998—
ReactantSodium HydroxideHCID 14798—
Reactant4-Hydrazinylpyridine hydrochlorideHCID 22320258—
ProductHCID 58975074HCID 58975074—

Reaction Steps

React 4-hydrazinopyridine HCl with phenylacetaldehyde under literature conditions (J Chem Soc, 1959, pg 3830). Instead of NH3, neutralize with 1N NaOH and extract with CHCl3. Dry organics over MgSO4 and concentrate on rotovap to give N-[2-Phenyl-eth-(Z)-ylidene]-N′-pyridin-4-yl-hydrazine (7.3 g, approx quantitative) as a crude thick oil that can be used without further purification. Mass Spectrum (m/e): 212.02 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595339B2
Source datasetuspto-grants-2009_09
ORD IDord-f83739649cf74dc0a23cf2a20405b59e
Source noteuspto-grants-2009_09