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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1977299Erstellt: 25. Oktober 2026

Water → 4-(4-Indan-2-yl-piperazin-1-yl)benzoic acid ethyl ester

https://huagongshe.com/reaction/1977299

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt2,3-Dihydro-1h-inden-2-yl methanesulfonateHCID 255221—
EduktPotassium BicarbonateHCID 516893—
Edukt4-Piperazin-1-yl-benzoic acid ethyl ester dihydrochlorideHCID 70052632—
LösungsmittelAcetonitrileHCID 6342—
Produkt4-(4-Indan-2-yl-piperazin-1-yl)benzoic acid ethyl esterHCID 7005604633,4%

Reaktionsschritte

To a suspension of 4-piperazin-1-yl-benzoic acid ethyl ester dihydrochloride (1 g) and potassium bicarbonate (1.57 g) in acetonitrile (10 ml) was added methanesulfonic acid indane-2-yl ester (0.69 g) and the mixture was stirred under refluxing for 8 hours. The reaction mixture was pulverized with water. The precipitate was collected by filtration and dried over under reduced pressure. The powder was purified by column chromatography on silica gel using methanol/dichloromethane (50:1) as the eluent to give 4-(4-indan-2-yl-piperazin-1-yl)benzoic acid ethyl ester (0.38 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06232290B1
Quelldatensatzuspto-grants-2001_05
ORD IDord-c7c5d80d58da4ba2bdaa017df586efd2
Quellennotizuspto-grants-2001_05