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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1928547Erstellt: 26. Oktober 2026

Triethylamine → 1-{4-[2-(2-Fluorophenoxy)ethyl]piperazin-1-yl}-3-(3,4,5-trimethoxyphenyl)propan-1-one hydrochloride

https://huagongshe.com/reaction/1928547

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt3,4,5-Trimethoxyhydrocinnamic acidHCID 64860—
Edukt1-HydroxybenzotriazoleHCID 75771—
Edukt1-[2-(2-Fluorophenoxy)ethyl]piperazineHCID 762703—
Edukt1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
LösungsmittelWaterHCID 962—
LösungsmittelDimethylformamideHCID 6228—
Produkt1-{4-[2-(2-Fluorophenoxy)ethyl]piperazin-1-yl}-3-(3,4,5-trimethoxyphenyl)propan-1-one hydrochlorideHCID 6729880256,3%

Reaktionsschritte

To a mixture of 3-(3,4,5-trimethoxyphenyl)propionic acid (0.36 g, 1.5 mmol), HOBt (0.24 g, 1.8 mmol), EDAC.HCl (0.34 g, 1.8 mmol) in DMF (4 mL) was added 1-[2-(2-fluoro-phenoxy)ethyl]piperazine (0.34 g, 1.5 mmol) and triethylamine (0.5 mL, 3.6 mmol). The mixture was then stirred at room temperature for a day, treated with water, and extracted with dichloromethane. The organic layer was washed with water and brine and then concentrated to dryness. The residue was dissolved in ethyl ether and was added with 2N HCl in ether (1 mL). The white solid was filtered and dried under vacuum to give the title compound (408 mg, 52%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08183374B2
Quelldatensatzuspto-grants-2012_05
ORD IDord-6695f11e100e428a9c8dd487a00325d2
Quellennotizuspto-grants-2012_05