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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 56351Erstellt: 24. Oktober 2026

Hydrochloric Acid → 1-(4-Fluorophenyl)-2-(piperazin-1-yl)ethan-1-one

https://huagongshe.com/de/reaction/56351

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktTert-butyl 4-[2-(4-fluorophenyl)-2-oxoethyl]piperazine-1-carboxylateHCID 46901916—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt1-(4-Fluorophenyl)-2-(piperazin-1-yl)ethan-1-oneHCID 1676908388,8%

Reaktionsschritte

tert-Butyl 4-(2-(4-fluorophenyl)-2-oxoethyl)piperazine-1-carboxylate (8.65 g, 26.8 mmol), 4 M HCl in dioxane (6 mL) and dioxane (20 mL) were stirred at 43° C. for 1 h. The solvent was removed under reduced pressure and the residue was dried in a vacuum oven to yield the title compound (5.29 g). Exact mass calculated for C12H15FN2O: 222.1. Found: 223.4 (M+H+).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09434692B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-7a2fd7d0cc9143d18d10106982b2bccb
Quellennotizuspto-grants-2016_09