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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1188296Erstellt: 26. Oktober 2026

Piperazine → 2-Methyl-1-(4-methylsulfanylphenyl)-2-piperazin-1-yl-propan-1-one

https://huagongshe.com/reaction/1188296

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPiperazineHCID 4837—
Edukt2-Methoxy-3,3-dimethyl-2-(4-methylsulfanylphenyl)oxiraneHCID 20192525—
LösungsmittelDichloromethaneHCID 6344—
Produkt2-Methyl-1-(4-methylsulfanylphenyl)-2-piperazin-1-yl-propan-1-oneHCID 23325725—

Reaktionsbedingungen

Temperatur130 °C

Reaktionsschritte

Further, in a 500 mL four-neck flask provided with a stirrer, a condenser, and a thermocouple, the compound (c) and 31 g of piperazine were added, followed by stirring at 130° C. for 6 hours. After cooling, 80 mL of dichloromethane was added, and an organic layer was washed three times with 70 mL of water. The organic layer was dried with anhydrous sodium sulfate and concentrated to produce 60.7 g of 2-methyl-1-(4-methylsulfanylphenyl)-2-piperazin-1-yl-propan-1-one (12).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08674089B2
Quelldatensatzuspto-grants-2014_03
ORD IDord-924c4bc3a53c456787de4b2d41573fe2
Quellennotizuspto-grants-2014_03