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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2848Erstellt: 23. Oktober 2026

Sodium Hydroxide → N-benzyl-3-oxo-2-(phenylhydrazinylidene)butanamide

https://huagongshe.com/de/reaction/2848

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium HydroxideHCID 14798—
EduktBenzenediazonium chlorideHCID 60992—
EduktAcetoacetobenzylamideHCID 70159—
LösungsmittelWaterHCID 962—
ProduktN-benzyl-3-oxo-2-(phenylhydrazinylidene)butanamideHCID 178418323—

Reaktionsschritte

7.27 g (0.038) of N-benzyl-3-oxobutyramide were dissolved in a solution of 5.32 g (0.133 mol) of NaOH in 58 ml of water. To the ice-cooled stirred solution, 0.040 mol of phenyldiazonium chloride were added dropwise at such a rate as to keep the temperature at 0° C. The precipitated solid was filtered and recrystallised from MeOH yielding 9 g of the title compound. M.p.=101°-103° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05731322
Quelldatensatzuspto-grants-1998_03
ORD IDord-24aef19954464872a4172777d7b361e8
Quellennotizuspto-grants-1998_03