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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 905173Erstellt: 24. Oktober 2026

Piperazine → 5-(Benzyloxy)-2-(piperazin-1-yl)pyrimidine

https://huagongshe.com/de/reaction/905173

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPiperazineHCID 4837—
EduktPyrimidineHCID 9260—
Edukt2-Methylsulfonyl-5-phenylmethoxypyrimidineHCID 2802902—
LösungsmittelTolueneHCID 1140—
Produkt5-(Benzyloxy)-2-(piperazin-1-yl)pyrimidineHCID 280290142%

Reaktionsschritte

A mixture of the pyrimidine prepared in (a) above (24.5 g, 0.09 mole), piperazine (77.5 g, 0.9 mole), and toluene (160 mL) was heated at 150° C. in a stainless steel omb for 22 hr. The reaction mixture was filtered, concentrated in vacuo, and the residue crystallized from Skelly B to give 10.15 g (42%) off-white solid, m.p. 94°-97° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04423049
Quelldatensatzuspto-grants-1983_12
ORD IDord-d07aaf8960c447c1a3ce0bfacd8a1b96
Quellennotizuspto-grants-1983_12