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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 643288Erstellt: 24. Oktober 2026

Water → 1,2-Diphenylethane-1,2-dione (2-methylphenyl)-hydrazone

https://huagongshe.com/de/reaction/643288

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktBenzilHCID 8651—
Edukto-Tolylhydrazinium(1+) chlorideHCID 71554—
LösungsmittelAcetic AcidHCID 176—
Produkt1,2-Diphenylethane-1,2-dione (2-methylphenyl)-hydrazoneHCID 86608950101,8%

Reaktionsschritte

A mixture of 2-methylphenyl hydrazine hydrochloride (0.79 g, 5.0 mmol) and 1,2-diphenyl-ethane-1,2-dione (1.05 g, 5 mmol) in 20 mL of glacial acetic acid was refluxed for 30 min. The reaction was poured into water and extracted with ethyl acetate. The combined organics was dried over MgSO4 and concentrated to give 1.6 gram of 1,2-diphenylethane-1,2-dione (2-methylphenyl)-hydrazone as an orange solid. MS (ESI) m/z 315 ([M+H]+);

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07700595B2
Quelldatensatzuspto-grants-2010_04
ORD IDord-6a58b27c657646648bfad80242fd5e7e
Quellennotizuspto-grants-2010_04