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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1085937Erstellt: 26. Oktober 2026

Ethanol → Benzoic acid [1-(4-pyridinyl)ethylidene]hydrazide 1-oxide

https://huagongshe.com/reaction/1085937

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthanolHCID 702—
EduktBenzoylhydrazineHCID 11955—
Edukt4-Acetylpyridine-N-oxideHCID 337542—
ProduktBenzoic acid [1-(4-pyridinyl)ethylidene]hydrazide 1-oxideHCID 13171683777%

Reaktionsschritte

A mixture of 5.48 gm (0.04 mole) of 4-acetylpyridine 1-oxide, 5.45 gm (0.04 mole) of benzhydrazide and 100 ml of absolute ethanol is refluxed for a total of 4 hr and cooled. The reaction mixture is evaporated in vacuo to yield a solid which is crystallized from ethanol to yield 7.82 gm (77%) of the title compound having a melting point of 248.9° C. (decomp).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05011932
Quelldatensatzuspto-grants-1991_04
ORD IDord-6cd9bb23486d46f49bcbb94130bd8fcd
Quellennotizuspto-grants-1991_04