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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1357616Erstellt: 26. Oktober 2026

Piperazine → 2-(4-Phenoxybutoxy)-6-(1-Piperazinyl)Pyrazine

https://huagongshe.com/reaction/1357616

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPiperazineHCID 4837—
EduktPotassium CarbonateHCID 11430—
Edukt4-Phenoxybutan-1-olHCID 219683—
Edukt2-Chloro-6-(4-phenoxybutoxy)pyrazineHCID 18186925—
Produkt2-(4-Phenoxybutoxy)-6-(1-Piperazinyl)PyrazineHCID 18186776—

Reaktionsschritte

The title compound was prepared according to the procedure of example 50, step 2, starting from 2-chloro-6-(4-phenoxybutoxy)pyrazine (1.99 g, 7.14 mmol; obtained according to the procedure of example 50, step 1, starting from 4-phenoxy-1-butanol*), piperazine (1.84 g, 21.4 mmol) and K2CO3 (0.99 g, 7.14 mmol). The yield of the title compound was 1.52 g (65%) which was obtained as an oil. Purity100% (HPLC). MS m/z 329 (M+H)+. HRMS m/z calcd for C18H24N4O2 (M)+ 328.1899, found 328.1894.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06593330B2
Quelldatensatzuspto-grants-2003_07
ORD IDord-37561d403c9f47eabbf195e4a9ff0971
Quellennotizuspto-grants-2003_07