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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2084693Erstellt: 25. Oktober 2026

Mesitylene → gamma-Chloroacetoacetylmesitylene

https://huagongshe.com/reaction/2084693

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMesityleneHCID 7947—
Edukt4-Chloro-3-oxobutyryl chlorideHCID 3016262—
KatalysatorScandium(III) triflateHCID 2734571—
LösungsmittelWaterHCID 962—
Produktgamma-ChloroacetoacetylmesityleneHCID 22734549—

Reaktionsbedingungen

Temperatur24 °C

Reaktionsschritte

4-Chloroacetoacetyl chloride (35% strength solution in dichloromethane, 26.2 g, 59 mmol), mesitylene (7.4 g, 59 mmol, and scandium trifluoro-methanesulphonate (2.6 g, 5.1 mmol) were introduced at 20° C. The reaction mixture was then stirred at 24° C. for a total of 2 days. It was then hydrolysed with water (10 ml). The organic phase was concentrated, and the residue was dried in a high vacuum. 9.1 g of crude product were obtained.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06716999B2
Quelldatensatzuspto-grants-2004_04
ORD IDord-c093ba90add34e0090fee5360639f16b
Quellennotizuspto-grants-2004_04