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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 512994Erstellt: 25. Oktober 2026

Potassium Carbonate → Methyl 2-methoxy-4-(4-methylpiperazin-1-yl)benzoate

https://huagongshe.com/reaction/512994

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt1-MethylpiperazineHCID 53167—
EduktMethyl 4-fluoro-2-methoxybenzoateHCID 10241478—
LösungsmittelDimethyl SulfoxideHCID 679—
LösungsmittelDichloromethaneHCID 6344—
ProduktMethyl 2-methoxy-4-(4-methylpiperazin-1-yl)benzoateHCID 6699625366,3%

Reaktionsschritte

Methyl 2-methoxy-4-fluoro-benzoate (1.6 gr, 9.7 mmol), K2CO3 (1.3 gr, 9.7 mmol) and N-methyl piperazine (1.3 mL, 11.7 mmol) were heated at 100° C. in DMSO (5 mL) for 20 hours. Reaction mixture was diluted with DCM and washed with water. Organic phase was dried over sodium sulfate and evaporated to dryness. Column chromatography purification on silica gel using dichloromethane/methanol 95:5 as the eluant, afforded 1.7 g (yield 66%) of the title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09102662B2
Quelldatensatzuspto-grants-2015_08
ORD IDord-ea5dcd7efd9c4fedaeba61a0a2f5b389
Quellennotizuspto-grants-2015_08