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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 324967Erstellt: 25. Oktober 2026

Diisopropylethylamine → 2-[4-(5-Bromo-2-methoxybenzyl)-1-piperazinyl]pyrimidine

https://huagongshe.com/reaction/324967

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDiisopropylethylamineHCID 81531—
Edukt4-Bromo-2-(chloromethyl)-1-methoxybenzeneHCID 10354068—
Edukt2-Piperazinylpyrimidine dihydrochlorideHCID 11680272—
LösungsmittelChloroformHCID 6212—
Produkt2-[4-(5-Bromo-2-methoxybenzyl)-1-piperazinyl]pyrimidineHCID 1240303235%

Reaktionsschritte

A mixture of 1.1 g of 2-(chloromethyl)-4-bromoanisole, 1 g of 1-(2-pyrimidyl)piperazine dihydrochloride and 2.0 mL N,N-diisopropylethylamine in 10 mL chloroform was heated at reflux temperature for 2 hr, cooled to room temperature, washed with 1 N NaOH and water. The solvent was removed by evaporation under reduced pressure to yield 3.6 g of 2-[(4-(2-pyrimidinyl)-piperazinyl)methyl]-4-bromoanisole as a white solid which was used in the next step without further purification.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06221871B1
Quelldatensatzuspto-grants-2001_04
ORD IDord-a6541a6b4c3c406ba75045da9a273aa6
Quellennotizuspto-grants-2001_04