Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2051052Erstellt: 25. Oktober 2026

Acetophenone → 1-(4-Methylphenyl)-3-phenylpropane-1,3-dione

https://huagongshe.com/reaction/2051052

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAcetophenoneHCID 7410—
EduktMethyl 2,5-dimethylbenzoateHCID 273300—
EduktSodium MethoxideHCID 10942334—
LösungsmittelO-XyleneHCID 7237—
Produkt1-(4-Methylphenyl)-3-phenylpropane-1,3-dioneHCID 781108—

Reaktionsschritte

Acetophenone (30 grams; 0,25 mol), methyl p-methyltoluate (136 grams; 1.0 mol), xylene (300 ml) and sodium methoxide (17.3 grams; 0.3 mol) were placed into a four-necked round bottom one liter flask equipped as in Example 1. The mixture was heated with stirring to 135°-140° C. and maintained there for 6 hours under a blanket of nitrogen. The procedure set forth in Example 1 was used to recover the desired product, benzoyl p-methylbenzoylmethane (40 grams; 67 weight percent yield) having a purity of 66%.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05015777
Quelldatensatzuspto-grants-1991_05
ORD IDord-7643653de6e9428088e520bee637b9e5
Quellennotizuspto-grants-1991_05